In your example, why do you "raise StopIteration" instead just writing "return"?
----- Original Message -----
From: "Manuel Alejandro Cerón Estrada" <ceronman at gmail.com>
Take a look at this example:
def lines():
for line in my_file:
if some_error():
raise StopIteration()
yield line
yield 'end'
for line in lines():
do_something()
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