weafon schrieb:
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():
....
while(cond):
.....
commoncode()
...
def func2():
....
while(cond):
.....
commoncode()
...
def commoncode()
AAAA
BBBB
CCCC
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.
Diez
--
http://mail.python.org/mailman/listinfo/python-list