How to recognize a generator function?

[Martin v. Löwis]

Oscar Rambla <tecnic at codidoc.com> writes:

> The question is the following:
> 
> def isGeneratorfunction():
> 
>    return True

This isn't really a question, but I interpret it as "How can I
implement isGeneratorfunction, assuming it would take a single
argument"

The answer to that question is

CO_GENERATOR=0x0020
def isGeneratorfunction(f):
  return (f.func_code.co_flags & CO_GENERATOR) != 0

Regards,
Martin