On 16.09.2017 20:06, Paul Hammant wrote:
>
>
> foo.py:
>
> import os
> def my_mocked_os_system(*args, **kwargs):
> print('a mockery')
> os.system = my_mocked_os_system
>
>
> bar.py:
>
> import os
> os.system("echo bar")
>
> import foo
> os.system("echo
>
>
> foo.py:
>
> import os
> def my_mocked_os_system(*args, **kwargs):
> print('a mockery')
> os.system = my_mocked_os_system
>
>
> bar.py:
>
> import os
> os.system("echo bar")
>
> import foo
> os.system("echo foo")
>
>
> Then:
>
> $ PYTHONPATH=. python bar.py
> bar
> a mockery
>
>
I've
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