Is there a way to make python pickle ignore “it's not the same object ” errors

Question

Is there a way to make python pickle ignore \"it\'s not the same object \" errors?

I\'m writing a test using Mock to have fine grain control over the results that d

Answer 1

Looking at the where to patch section in the documentation I see this advice:

The basic principle is that you patch where an object is used, which is not necessarily the same place as where it is defined.

Following this recommendation, I've tried to replace:

@patch('datetime.datetime', MockDatetime)

with:

@patch('__main__.datetime', MockDatetime)

and I didn't get any error from pickle. Also, I added a print statement to make sure that datetime was really being patched and I got the expected value.