Message168478
| Author |
chris.jerdonek |
| Recipients |
chris.jerdonek, docs@python, meador.inge, ncoghlan, r.david.murray, terry.reedy |
| Date |
2012年08月17日.21:01:53 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1345237314.03.0.0700693433442.issue15355@psf.upfronthosting.co.za> |
| In-reply-to |
| Content |
Good suggestion, David. Here is such sample test code. It is adapted from the sample code for "ValueError: generator already executing" included in PEP 255:
def test_gen(call_gen_method):
def gen():
call_gen_method(me)
yield 1
me = gen()
try:
me.__next__()
except Exception as e:
print(repr(e))
test_gen(lambda g: g.__next__())
test_gen(lambda g: g.send(1))
test_gen(lambda g: g.throw(OSError))
test_gen(lambda g: g.close())
This outputs:
ValueError('generator already executing',)
ValueError('generator already executing',)
ValueError('generator already executing',)
ValueError('generator already executing',) |
|