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python-uncompyle6/test/simple_source/bug31/02_ifelse_comprehension.py
2019-04-15 20:32:15 -04:00

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Python

# Adapted from Python 2.7 sqlalchemy-1.013/sql/crud.py
# Bug was in handling generator comprehension
# In 2.6, 2.7 JUMP_ABSOLUTEs rather than JUMP_BACKs are generated
# RUNNABLE!
def extend(stmt, a, c, c1, c2, c3):
return c(
([ (5 if c1 else c2)
if a else c3
] for i in enumerate(stmt))
)
def foo(gen):
return list(gen)
assert extend([0], 0, foo, True, 'c2', 'c3') == [['c3']]
assert extend([0, 1], 1, foo, False, 'c2', 'c3') == [['c2'], ['c2']]
assert extend([0, 1], False, foo, False, 'c2', 'c3') == [['c3'], ['c3']]