source: python/trunk/Lib/test/test_ast.py

Last change on this file was 391, checked in by dmik, 11 years ago

python: Merge vendor 2.7.6 to trunk.
  • Property svn:eol-style set to native
File size: 24.2 KB
Line 
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 at least 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()
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