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