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#1473257: add generator.gi_code attribute that refers to

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the original code object backing the generator. Patch by Collin Winter.
This commit is contained in:
Georg Brandl 2008-01-26 14:14:20 +00:00
parent 29604a1b4c
commit 0cdf9a36ec
4 changed files with 32 additions and 2 deletions
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20
Lib/test/test_generators.py
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@ -382,7 +382,7 @@ From the Iterators list, about the types of these things.
>>> type(i)
<type 'generator'>
>>> [s for s in dir(i) if not s.startswith('_')]
['close', 'gi_frame', 'gi_running', 'next', 'send', 'throw']
['close', 'gi_code', 'gi_frame', 'gi_running', 'next', 'send', 'throw']
>>> print i.next.__doc__
x.next() -> the next value, or raise StopIteration
>>> iter(i) is i
@ -899,6 +899,24 @@ This one caused a crash (see SF bug 567538):
>>> print g.next()
Traceback (most recent call last):
StopIteration
Test the gi_code attribute
>>> def f():
... yield 5
...
>>> g = f()
>>> g.gi_code is f.func_code
True
>>> g.next()
5
>>> g.next()
Traceback (most recent call last):
StopIteration
>>> g.gi_code is f.func_code
True
"""
# conjoin is a simple backtracking generator, named in honor of Icon's