1edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepimport sys, itertools, unittest 2edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepfrom test import test_support 3edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepimport ast 4edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 5edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepdef to_tuple(t): 6edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if t is None or isinstance(t, (basestring, int, long, complex)): 7edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep return t 8edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep elif isinstance(t, list): 9edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep return [to_tuple(e) for e in t] 10edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep result = [t.__class__.__name__] 11edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if hasattr(t, 'lineno') and hasattr(t, 'col_offset'): 12edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep result.append((t.lineno, t.col_offset)) 13edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if t._fields is None: 14edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep return tuple(result) 15edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for f in t._fields: 16edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep result.append(to_tuple(getattr(t, f))) 17edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep return tuple(result) 18edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 19edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 20edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep# These tests are compiled through "exec" 21edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep# There should be atleast one test per statement 22edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepexec_tests = [ 23edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # None 24edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "None", 25edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # FunctionDef 26edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "def f(): pass", 27edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # FunctionDef with arg 28edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "def f(a): pass", 29edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # FunctionDef with arg and default value 30edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "def f(a=0): pass", 31edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # FunctionDef with varargs 32edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "def f(*args): pass", 33edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # FunctionDef with kwargs 34edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "def f(**kwargs): pass", 35edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # FunctionDef with all kind of args 36edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "def f(a, b=1, c=None, d=[], e={}, *args, **kwargs): pass", 37edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # ClassDef 38edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "class C:pass", 39edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # ClassDef, new style class 40edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "class C(object): pass", 41edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Return 42edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "def f():return 1", 43edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Delete 44edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "del v", 45edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Assign 46edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "v = 1", 47edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # AugAssign 48edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "v += 1", 49edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Print 50edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "print >>f, 1, ", 51edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # For 52edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "for v in v:pass", 53edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # While 54edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "while v:pass", 55edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # If 56edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "if v:pass", 57edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Raise 58edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "raise Exception, 'string'", 59edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # TryExcept 60edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "try:\n pass\nexcept Exception:\n pass", 61edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # TryFinally 62edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "try:\n pass\nfinally:\n pass", 63edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Assert 64edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "assert v", 65edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Import 66edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "import sys", 67edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # ImportFrom 68edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "from sys import v", 69edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Exec 70edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "exec 'v'", 71edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Global 72edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "global v", 73edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Expr 74edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "1", 75edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Pass, 76edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "pass", 77edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Break 78edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "break", 79edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Continue 80edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "continue", 81edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # for statements with naked tuples (see http://bugs.python.org/issue6704) 82edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "for a,b in c: pass", 83edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "[(a,b) for a,b in c]", 84edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "((a,b) for a,b in c)", 85edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "((a,b) for (a,b) in c)", 86edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Multiline generator expression (test for .lineno & .col_offset) 87edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep """( 88edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ( 89edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep Aa 90edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep , 91edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep Bb 92edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ) 93edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for 94edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep Aa 95edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep , 96edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep Bb in Cc 97edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep )""", 98edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # dictcomp 99edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "{a : b for w in x for m in p if g}", 100edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # dictcomp with naked tuple 101edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "{a : b for v,w in x}", 102edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # setcomp 103edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "{r for l in x if g}", 104edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # setcomp with naked tuple 105edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "{r for l,m in x}", 106edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep] 107edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 108edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep# These are compiled through "single" 109edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep# because of overlap with "eval", it just tests what 110edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep# can't be tested with "eval" 111edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepsingle_tests = [ 112edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "1+2" 113edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep] 114edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 115edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep# These are compiled through "eval" 116edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep# It should test all expressions 117edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepeval_tests = [ 118edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # None 119edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "None", 120edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # BoolOp 121edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "a and b", 122edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # BinOp 123edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "a + b", 124edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # UnaryOp 125edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "not v", 126edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Lambda 127edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "lambda:None", 128edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Dict 129edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "{ 1:2 }", 130edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Empty dict 131edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "{}", 132edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Set 133edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "{None,}", 134edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Multiline dict (test for .lineno & .col_offset) 135edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep """{ 136edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 1 137edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep : 138edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 2 139edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep }""", 140edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # ListComp 141edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "[a for b in c if d]", 142edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # GeneratorExp 143edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "(a for b in c if d)", 144edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Yield - yield expressions can't work outside a function 145edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # 146edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Compare 147edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "1 < 2 < 3", 148edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Call 149edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "f(1,2,c=3,*d,**e)", 150edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Repr 151edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "`v`", 152edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Num 153edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "10L", 154edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Str 155edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "'string'", 156edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Attribute 157edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "a.b", 158edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Subscript 159edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "a[b:c]", 160edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Name 161edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "v", 162edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # List 163edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "[1,2,3]", 164edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Empty list 165edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "[]", 166edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Tuple 167edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "1,2,3", 168edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Tuple 169edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "(1,2,3)", 170edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Empty tuple 171edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "()", 172edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Combination 173edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "a.b.c.d(a.b[1:2])", 174edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 175edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep] 176edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 177edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep# TODO: expr_context, slice, boolop, operator, unaryop, cmpop, comprehension 178edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep# excepthandler, arguments, keywords, alias 179edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 180edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepclass AST_Tests(unittest.TestCase): 181edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 182edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def _assertTrueorder(self, ast_node, parent_pos): 183edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if not isinstance(ast_node, ast.AST) or ast_node._fields is None: 184edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep return 185edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if isinstance(ast_node, (ast.expr, ast.stmt, ast.excepthandler)): 186edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep node_pos = (ast_node.lineno, ast_node.col_offset) 187edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertTrue(node_pos >= parent_pos) 188edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep parent_pos = (ast_node.lineno, ast_node.col_offset) 189edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for name in ast_node._fields: 190edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep value = getattr(ast_node, name) 191edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if isinstance(value, list): 192edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for child in value: 193edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self._assertTrueorder(child, parent_pos) 194edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep elif value is not None: 195edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self._assertTrueorder(value, parent_pos) 196edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 197edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_AST_objects(self): 198edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.AST() 199edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x._fields, ()) 200edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 201edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(AttributeError): 202edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x.vararg 203edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 204edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(AttributeError): 205edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x.foobar = 21 206edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 207edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(AttributeError): 208edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ast.AST(lineno=2) 209edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 210edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(TypeError): 211edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # "_ast.AST constructor takes 0 positional arguments" 212edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ast.AST(2) 213edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 214edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_snippets(self): 215edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for input, output, kind in ((exec_tests, exec_results, "exec"), 216edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep (single_tests, single_results, "single"), 217edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep (eval_tests, eval_results, "eval")): 218edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for i, o in itertools.izip(input, output): 219edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ast_tree = compile(i, "?", kind, ast.PyCF_ONLY_AST) 220edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(to_tuple(ast_tree), o) 221edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self._assertTrueorder(ast_tree, (0, 0)) 222edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 223edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_slice(self): 224edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep slc = ast.parse("x[::]").body[0].value.slice 225edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertIsNone(slc.upper) 226edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertIsNone(slc.lower) 227edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertIsInstance(slc.step, ast.Name) 228edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(slc.step.id, "None") 229edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 230edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_from_import(self): 231edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep im = ast.parse("from . import y").body[0] 232edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertIsNone(im.module) 233edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 234edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_non_interned_future_from_ast(self): 235edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep mod = ast.parse("from __future__ import division") 236edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertIsInstance(mod.body[0], ast.ImportFrom) 237edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep mod.body[0].module = " __future__ ".strip() 238edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep compile(mod, "<test>", "exec") 239edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 240edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_base_classes(self): 241edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertTrue(issubclass(ast.For, ast.stmt)) 242edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertTrue(issubclass(ast.Name, ast.expr)) 243edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertTrue(issubclass(ast.stmt, ast.AST)) 244edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertTrue(issubclass(ast.expr, ast.AST)) 245edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertTrue(issubclass(ast.comprehension, ast.AST)) 246edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertTrue(issubclass(ast.Gt, ast.AST)) 247edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 248edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_field_attr_existence(self): 249edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for name, item in ast.__dict__.iteritems(): 250edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if isinstance(item, type) and name != 'AST' and name[0].isupper(): 251edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = item() 252edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if isinstance(x, ast.AST): 253edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(type(x._fields), tuple) 254edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 255edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_arguments(self): 256edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.arguments() 257edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x._fields, ('args', 'vararg', 'kwarg', 'defaults')) 258edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 259edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(AttributeError): 260edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x.vararg 261edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 262edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.arguments(1, 2, 3, 4) 263edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.vararg, 2) 264edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 265edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_field_attr_writable(self): 266edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.Num() 267edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # We can assign to _fields 268edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x._fields = 666 269edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x._fields, 666) 270edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 271edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_classattrs(self): 272edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.Num() 273edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x._fields, ('n',)) 274edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 275edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(AttributeError): 276edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x.n 277edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 278edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.Num(42) 279edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.n, 42) 280edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 281edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(AttributeError): 282edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x.lineno 283edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 284edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(AttributeError): 285edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x.foobar 286edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 287edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.Num(lineno=2) 288edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.lineno, 2) 289edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 290edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.Num(42, lineno=0) 291edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.lineno, 0) 292edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x._fields, ('n',)) 293edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.n, 42) 294edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 295edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertRaises(TypeError, ast.Num, 1, 2) 296edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertRaises(TypeError, ast.Num, 1, 2, lineno=0) 297edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 298edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_module(self): 299edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep body = [ast.Num(42)] 300edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.Module(body) 301edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.body, body) 302edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 303edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_nodeclasses(self): 304edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Zero arguments constructor explicitely allowed 305edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.BinOp() 306edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x._fields, ('left', 'op', 'right')) 307edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 308edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Random attribute allowed too 309edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x.foobarbaz = 5 310edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.foobarbaz, 5) 311edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 312edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep n1 = ast.Num(1) 313edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep n3 = ast.Num(3) 314edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep addop = ast.Add() 315edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.BinOp(n1, addop, n3) 316edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.left, n1) 317edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.op, addop) 318edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.right, n3) 319edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 320edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.BinOp(1, 2, 3) 321edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.left, 1) 322edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.op, 2) 323edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.right, 3) 324edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 325edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.BinOp(1, 2, 3, lineno=0) 326edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.left, 1) 327edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.op, 2) 328edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.right, 3) 329edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.lineno, 0) 330edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 331edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # node raises exception when not given enough arguments 332edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertRaises(TypeError, ast.BinOp, 1, 2) 333edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # node raises exception when given too many arguments 334edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertRaises(TypeError, ast.BinOp, 1, 2, 3, 4) 335edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # node raises exception when not given enough arguments 336edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertRaises(TypeError, ast.BinOp, 1, 2, lineno=0) 337edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # node raises exception when given too many arguments 338edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertRaises(TypeError, ast.BinOp, 1, 2, 3, 4, lineno=0) 339edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 340edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # can set attributes through kwargs too 341edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.BinOp(left=1, op=2, right=3, lineno=0) 342edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.left, 1) 343edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.op, 2) 344edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.right, 3) 345edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.lineno, 0) 346edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 347edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # Random kwargs also allowed 348edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.BinOp(1, 2, 3, foobarbaz=42) 349edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x.foobarbaz, 42) 350edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 351edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_no_fields(self): 352edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # this used to fail because Sub._fields was None 353edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep x = ast.Sub() 354edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(x._fields, ()) 355edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 356edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_pickling(self): 357edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep import pickle 358edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep mods = [pickle] 359edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep try: 360edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep import cPickle 361edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep mods.append(cPickle) 362edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep except ImportError: 363edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep pass 364edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep protocols = [0, 1, 2] 365edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for mod in mods: 366edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for protocol in protocols: 367edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for ast in (compile(i, "?", "exec", 0x400) for i in exec_tests): 368edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ast2 = mod.loads(mod.dumps(ast, protocol)) 369edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(to_tuple(ast2), to_tuple(ast)) 370edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 371edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_invalid_identitifer(self): 372edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep m = ast.Module([ast.Expr(ast.Name(u"x", ast.Load()))]) 373edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ast.fix_missing_locations(m) 374edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(TypeError) as cm: 375edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep compile(m, "<test>", "exec") 376edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertIn("identifier must be of type str", str(cm.exception)) 377edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 378edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_invalid_string(self): 379edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep m = ast.Module([ast.Expr(ast.Str(43))]) 380edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ast.fix_missing_locations(m) 381edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with self.assertRaises(TypeError) as cm: 382edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep compile(m, "<test>", "exec") 383edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertIn("string must be of type str or uni", str(cm.exception)) 384edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 385edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 386edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepclass ASTHelpers_Test(unittest.TestCase): 387edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 388edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_parse(self): 389edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep a = ast.parse('foo(1 + 1)') 390edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep b = compile('foo(1 + 1)', '<unknown>', 'exec', ast.PyCF_ONLY_AST) 391edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.dump(a), ast.dump(b)) 392edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 393edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_dump(self): 394edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep node = ast.parse('spam(eggs, "and cheese")') 395edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.dump(node), 396edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "Module(body=[Expr(value=Call(func=Name(id='spam', ctx=Load()), " 397edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "args=[Name(id='eggs', ctx=Load()), Str(s='and cheese')], " 398edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "keywords=[], starargs=None, kwargs=None))])" 399edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ) 400edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.dump(node, annotate_fields=False), 401edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "Module([Expr(Call(Name('spam', Load()), [Name('eggs', Load()), " 402edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "Str('and cheese')], [], None, None))])" 403edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ) 404edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.dump(node, include_attributes=True), 405edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "Module(body=[Expr(value=Call(func=Name(id='spam', ctx=Load(), " 406edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "lineno=1, col_offset=0), args=[Name(id='eggs', ctx=Load(), " 407edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "lineno=1, col_offset=5), Str(s='and cheese', lineno=1, " 408edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "col_offset=11)], keywords=[], starargs=None, kwargs=None, " 409edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "lineno=1, col_offset=0), lineno=1, col_offset=0)])" 410edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ) 411edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 412edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_copy_location(self): 413edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep src = ast.parse('1 + 1', mode='eval') 414edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep src.body.right = ast.copy_location(ast.Num(2), src.body.right) 415edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.dump(src, include_attributes=True), 416edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'Expression(body=BinOp(left=Num(n=1, lineno=1, col_offset=0), ' 417edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'op=Add(), right=Num(n=2, lineno=1, col_offset=4), lineno=1, ' 418edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'col_offset=0))' 419edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ) 420edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 421edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_fix_missing_locations(self): 422edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep src = ast.parse('write("spam")') 423edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep src.body.append(ast.Expr(ast.Call(ast.Name('spam', ast.Load()), 424edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep [ast.Str('eggs')], [], None, None))) 425edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(src, ast.fix_missing_locations(src)) 426edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.dump(src, include_attributes=True), 427edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "Module(body=[Expr(value=Call(func=Name(id='write', ctx=Load(), " 428edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "lineno=1, col_offset=0), args=[Str(s='spam', lineno=1, " 429edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "col_offset=6)], keywords=[], starargs=None, kwargs=None, " 430edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "lineno=1, col_offset=0), lineno=1, col_offset=0), " 431edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "Expr(value=Call(func=Name(id='spam', ctx=Load(), lineno=1, " 432edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "col_offset=0), args=[Str(s='eggs', lineno=1, col_offset=0)], " 433edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "keywords=[], starargs=None, kwargs=None, lineno=1, " 434edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "col_offset=0), lineno=1, col_offset=0)])" 435edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ) 436edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 437edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_increment_lineno(self): 438edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep src = ast.parse('1 + 1', mode='eval') 439edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.increment_lineno(src, n=3), src) 440edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.dump(src, include_attributes=True), 441edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'Expression(body=BinOp(left=Num(n=1, lineno=4, col_offset=0), ' 442edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'op=Add(), right=Num(n=1, lineno=4, col_offset=4), lineno=4, ' 443edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'col_offset=0))' 444edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ) 445edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep # issue10869: do not increment lineno of root twice 446edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep src = ast.parse('1 + 1', mode='eval') 447edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.increment_lineno(src.body, n=3), src.body) 448edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.dump(src, include_attributes=True), 449edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'Expression(body=BinOp(left=Num(n=1, lineno=4, col_offset=0), ' 450edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'op=Add(), right=Num(n=1, lineno=4, col_offset=4), lineno=4, ' 451edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'col_offset=0))' 452edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ) 453edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 454edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_iter_fields(self): 455edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep node = ast.parse('foo()', mode='eval') 456edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep d = dict(ast.iter_fields(node.body)) 457edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(d.pop('func').id, 'foo') 458edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(d, {'keywords': [], 'kwargs': None, 459edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'args': [], 'starargs': None}) 460edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 461edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_iter_child_nodes(self): 462edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep node = ast.parse("spam(23, 42, eggs='leek')", mode='eval') 463edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(len(list(ast.iter_child_nodes(node.body))), 4) 464edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep iterator = ast.iter_child_nodes(node.body) 465edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(next(iterator).id, 'spam') 466edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(next(iterator).n, 23) 467edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(next(iterator).n, 42) 468edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.dump(next(iterator)), 469edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep "keyword(arg='eggs', value=Str(s='leek'))" 470edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep ) 471edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 472edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_get_docstring(self): 473edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep node = ast.parse('def foo():\n """line one\n line two"""') 474edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.get_docstring(node.body[0]), 475edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 'line one\nline two') 476edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 477edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_literal_eval(self): 478edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.literal_eval('[1, 2, 3]'), [1, 2, 3]) 479edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.literal_eval('{"foo": 42}'), {"foo": 42}) 480edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.literal_eval('(True, False, None)'), (True, False, None)) 481edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertRaises(ValueError, ast.literal_eval, 'foo()') 482edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 483edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep def test_literal_eval_issue4907(self): 484edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.literal_eval('2j'), 2j) 485edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.literal_eval('10 + 2j'), 10 + 2j) 486edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertEqual(ast.literal_eval('1.5 - 2j'), 1.5 - 2j) 487edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep self.assertRaises(ValueError, ast.literal_eval, '2 + (3 + 4j)') 488edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 489edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 490edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepdef test_main(): 491edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep with test_support.check_py3k_warnings(("backquote not supported", 492edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep SyntaxWarning)): 493edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep test_support.run_unittest(AST_Tests, ASTHelpers_Test) 494edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 495edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepdef main(): 496edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if __name__ != '__main__': 497edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep return 498edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep if sys.argv[1:] == ['-g']: 499edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for statements, kind in ((exec_tests, "exec"), (single_tests, "single"), 500edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep (eval_tests, "eval")): 501edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep print kind+"_results = [" 502edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep for s in statements: 503edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep print repr(to_tuple(compile(s, "?", kind, 0x400)))+"," 504edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep print "]" 505edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep print "main()" 506edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep raise SystemExit 507edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep test_main() 508edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep 509edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep#### EVERYTHING BELOW IS GENERATED ##### 510edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepexec_results = [ 511edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('Name', (1, 0), 'None', ('Load',)))]), 512edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, None, []), [('Pass', (1, 9))], [])]), 513edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [('Name', (1, 6), 'a', ('Param',))], None, None, []), [('Pass', (1, 10))], [])]), 514edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [('Name', (1, 6), 'a', ('Param',))], None, None, [('Num', (1, 8), 0)]), [('Pass', (1, 12))], [])]), 515edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], 'args', None, []), [('Pass', (1, 14))], [])]), 516edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, 'kwargs', []), [('Pass', (1, 17))], [])]), 517edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [('Name', (1, 6), 'a', ('Param',)), ('Name', (1, 9), 'b', ('Param',)), ('Name', (1, 14), 'c', ('Param',)), ('Name', (1, 22), 'd', ('Param',)), ('Name', (1, 28), 'e', ('Param',))], 'args', 'kwargs', [('Num', (1, 11), 1), ('Name', (1, 16), 'None', ('Load',)), ('List', (1, 24), [], ('Load',)), ('Dict', (1, 30), [], [])]), [('Pass', (1, 52))], [])]), 518edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('ClassDef', (1, 0), 'C', [], [('Pass', (1, 8))], [])]), 519edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('ClassDef', (1, 0), 'C', [('Name', (1, 8), 'object', ('Load',))], [('Pass', (1, 17))], [])]), 520edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, None, []), [('Return', (1, 8), ('Num', (1, 15), 1))], [])]), 521edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Delete', (1, 0), [('Name', (1, 4), 'v', ('Del',))])]), 522edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Assign', (1, 0), [('Name', (1, 0), 'v', ('Store',))], ('Num', (1, 4), 1))]), 523edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('AugAssign', (1, 0), ('Name', (1, 0), 'v', ('Store',)), ('Add',), ('Num', (1, 5), 1))]), 524edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Print', (1, 0), ('Name', (1, 8), 'f', ('Load',)), [('Num', (1, 11), 1)], False)]), 525edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('For', (1, 0), ('Name', (1, 4), 'v', ('Store',)), ('Name', (1, 9), 'v', ('Load',)), [('Pass', (1, 11))], [])]), 526edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('While', (1, 0), ('Name', (1, 6), 'v', ('Load',)), [('Pass', (1, 8))], [])]), 527edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('If', (1, 0), ('Name', (1, 3), 'v', ('Load',)), [('Pass', (1, 5))], [])]), 528edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Raise', (1, 0), ('Name', (1, 6), 'Exception', ('Load',)), ('Str', (1, 17), 'string'), None)]), 529edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('TryExcept', (1, 0), [('Pass', (2, 2))], [('ExceptHandler', (3, 0), ('Name', (3, 7), 'Exception', ('Load',)), None, [('Pass', (4, 2))])], [])]), 530edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('TryFinally', (1, 0), [('Pass', (2, 2))], [('Pass', (4, 2))])]), 531edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Assert', (1, 0), ('Name', (1, 7), 'v', ('Load',)), None)]), 532edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Import', (1, 0), [('alias', 'sys', None)])]), 533edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('ImportFrom', (1, 0), 'sys', [('alias', 'v', None)], 0)]), 534edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Exec', (1, 0), ('Str', (1, 5), 'v'), None, None)]), 535edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Global', (1, 0), ['v'])]), 536edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('Num', (1, 0), 1))]), 537edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Pass', (1, 0))]), 538edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Break', (1, 0))]), 539edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Continue', (1, 0))]), 540edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('For', (1, 0), ('Tuple', (1, 4), [('Name', (1, 4), 'a', ('Store',)), ('Name', (1, 6), 'b', ('Store',))], ('Store',)), ('Name', (1, 11), 'c', ('Load',)), [('Pass', (1, 14))], [])]), 541edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('ListComp', (1, 1), ('Tuple', (1, 2), [('Name', (1, 2), 'a', ('Load',)), ('Name', (1, 4), 'b', ('Load',))], ('Load',)), [('comprehension', ('Tuple', (1, 11), [('Name', (1, 11), 'a', ('Store',)), ('Name', (1, 13), 'b', ('Store',))], ('Store',)), ('Name', (1, 18), 'c', ('Load',)), [])]))]), 542edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('GeneratorExp', (1, 1), ('Tuple', (1, 2), [('Name', (1, 2), 'a', ('Load',)), ('Name', (1, 4), 'b', ('Load',))], ('Load',)), [('comprehension', ('Tuple', (1, 11), [('Name', (1, 11), 'a', ('Store',)), ('Name', (1, 13), 'b', ('Store',))], ('Store',)), ('Name', (1, 18), 'c', ('Load',)), [])]))]), 543edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('GeneratorExp', (1, 1), ('Tuple', (1, 2), [('Name', (1, 2), 'a', ('Load',)), ('Name', (1, 4), 'b', ('Load',))], ('Load',)), [('comprehension', ('Tuple', (1, 12), [('Name', (1, 12), 'a', ('Store',)), ('Name', (1, 14), 'b', ('Store',))], ('Store',)), ('Name', (1, 20), 'c', ('Load',)), [])]))]), 544edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('GeneratorExp', (2, 4), ('Tuple', (3, 4), [('Name', (3, 4), 'Aa', ('Load',)), ('Name', (5, 7), 'Bb', ('Load',))], ('Load',)), [('comprehension', ('Tuple', (8, 4), [('Name', (8, 4), 'Aa', ('Store',)), ('Name', (10, 4), 'Bb', ('Store',))], ('Store',)), ('Name', (10, 10), 'Cc', ('Load',)), [])]))]), 545edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('DictComp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), ('Name', (1, 5), 'b', ('Load',)), [('comprehension', ('Name', (1, 11), 'w', ('Store',)), ('Name', (1, 16), 'x', ('Load',)), []), ('comprehension', ('Name', (1, 22), 'm', ('Store',)), ('Name', (1, 27), 'p', ('Load',)), [('Name', (1, 32), 'g', ('Load',))])]))]), 546edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('DictComp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), ('Name', (1, 5), 'b', ('Load',)), [('comprehension', ('Tuple', (1, 11), [('Name', (1, 11), 'v', ('Store',)), ('Name', (1, 13), 'w', ('Store',))], ('Store',)), ('Name', (1, 18), 'x', ('Load',)), [])]))]), 547edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('SetComp', (1, 1), ('Name', (1, 1), 'r', ('Load',)), [('comprehension', ('Name', (1, 7), 'l', ('Store',)), ('Name', (1, 12), 'x', ('Load',)), [('Name', (1, 17), 'g', ('Load',))])]))]), 548edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Module', [('Expr', (1, 0), ('SetComp', (1, 1), ('Name', (1, 1), 'r', ('Load',)), [('comprehension', ('Tuple', (1, 7), [('Name', (1, 7), 'l', ('Store',)), ('Name', (1, 9), 'm', ('Store',))], ('Store',)), ('Name', (1, 14), 'x', ('Load',)), [])]))]), 549edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep] 550edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepsingle_results = [ 551edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Interactive', [('Expr', (1, 0), ('BinOp', (1, 0), ('Num', (1, 0), 1), ('Add',), ('Num', (1, 2), 2)))]), 552edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep] 553edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepeval_results = [ 554edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Name', (1, 0), 'None', ('Load',))), 555edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('BoolOp', (1, 0), ('And',), [('Name', (1, 0), 'a', ('Load',)), ('Name', (1, 6), 'b', ('Load',))])), 556edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('BinOp', (1, 0), ('Name', (1, 0), 'a', ('Load',)), ('Add',), ('Name', (1, 4), 'b', ('Load',)))), 557edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('UnaryOp', (1, 0), ('Not',), ('Name', (1, 4), 'v', ('Load',)))), 558edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Lambda', (1, 0), ('arguments', [], None, None, []), ('Name', (1, 7), 'None', ('Load',)))), 559edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Dict', (1, 0), [('Num', (1, 2), 1)], [('Num', (1, 4), 2)])), 560edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Dict', (1, 0), [], [])), 561edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Set', (1, 0), [('Name', (1, 1), 'None', ('Load',))])), 562edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Dict', (1, 0), [('Num', (2, 6), 1)], [('Num', (4, 10), 2)])), 563edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('ListComp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), [('comprehension', ('Name', (1, 7), 'b', ('Store',)), ('Name', (1, 12), 'c', ('Load',)), [('Name', (1, 17), 'd', ('Load',))])])), 564edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('GeneratorExp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), [('comprehension', ('Name', (1, 7), 'b', ('Store',)), ('Name', (1, 12), 'c', ('Load',)), [('Name', (1, 17), 'd', ('Load',))])])), 565edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Compare', (1, 0), ('Num', (1, 0), 1), [('Lt',), ('Lt',)], [('Num', (1, 4), 2), ('Num', (1, 8), 3)])), 566edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Call', (1, 0), ('Name', (1, 0), 'f', ('Load',)), [('Num', (1, 2), 1), ('Num', (1, 4), 2)], [('keyword', 'c', ('Num', (1, 8), 3))], ('Name', (1, 11), 'd', ('Load',)), ('Name', (1, 15), 'e', ('Load',)))), 567edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Repr', (1, 0), ('Name', (1, 1), 'v', ('Load',)))), 568edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Num', (1, 0), 10L)), 569edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Str', (1, 0), 'string')), 570edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Attribute', (1, 0), ('Name', (1, 0), 'a', ('Load',)), 'b', ('Load',))), 571edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Subscript', (1, 0), ('Name', (1, 0), 'a', ('Load',)), ('Slice', ('Name', (1, 2), 'b', ('Load',)), ('Name', (1, 4), 'c', ('Load',)), None), ('Load',))), 572edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Name', (1, 0), 'v', ('Load',))), 573edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('List', (1, 0), [('Num', (1, 1), 1), ('Num', (1, 3), 2), ('Num', (1, 5), 3)], ('Load',))), 574edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('List', (1, 0), [], ('Load',))), 575edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Tuple', (1, 0), [('Num', (1, 0), 1), ('Num', (1, 2), 2), ('Num', (1, 4), 3)], ('Load',))), 576edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Tuple', (1, 1), [('Num', (1, 1), 1), ('Num', (1, 3), 2), ('Num', (1, 5), 3)], ('Load',))), 577edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Tuple', (1, 0), [], ('Load',))), 578edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep('Expression', ('Call', (1, 0), ('Attribute', (1, 0), ('Attribute', (1, 0), ('Attribute', (1, 0), ('Name', (1, 0), 'a', ('Load',)), 'b', ('Load',)), 'c', ('Load',)), 'd', ('Load',)), [('Subscript', (1, 8), ('Attribute', (1, 8), ('Name', (1, 8), 'a', ('Load',)), 'b', ('Load',)), ('Slice', ('Num', (1, 12), 1), ('Num', (1, 14), 2), None), ('Load',))], [], None, None)), 579edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoep] 580edbb763a2b63074cd468a5d33a17908b2cc0654Jeff Vander Stoepmain() 581