How to keep a function as a generator function when the yield operator is moved into its sub-functions??
Diez B. Roggisch
deets at nospam.web.de
Tue Jul 14 22:59:04 CEST 2009
> Hi guys,
> I have a question about the usage of yield. As shown in the below
> example, in general, if there is a code segment commonly used by two or
> more functions, we may isolate the segment into a function and then call
> it from other functions if necessary.
> def func1():
> def func2():
> def commoncode()
> However, if there is a 'yield' operation in the common code segment, the
> isolation causes that func1 and func2 become a non-generator function!!
No. Not writing them as generators makes them a non-generator-function.
You are way to unspecific with your examples. But if func1 and func2 are
themselves supposed to be generators, there is nothing preventing you
from using them as such.
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