Python patch instance method

MethodType before assigning it to the method name. The binding is the magic that causes the instance to be passed as first argument self each time the method is called. The operation was successful, but the patient died. What to do? See Where to patch section of unittest. Alternatively, you can use a nifty alternative to patch , that is patch. If you want to use patch. If you want to patch.

That ought to be your last resort. In my code, I have no other option but patch thanks to dependency injection. In the long term price for such tricks is very, very high. Patching often means touching and changing implementation details in a way that was not foreseen by the authors. It means they will be harder to change. If you really have to, patch only public API of another library or a module in your code. Asked 10 years, 1 month ago. Active 29 days ago. Viewed k times. I can't seem to quite get it to work, I'm trying to do this: models.

Improve this question. Kit Sunde Kit Sunde To be a class method, it would need to be parameterized with cls , and would be callable as Promotion. Patchable object needs to be quoted like this: patch. FooClass', 'bar' — Lasma. Add a comment. Active Oldest Votes. Improve this answer. Skip to content. Change Language. Related Articles. Table of Contents. Improve Article. Save Article. Like Article. Last Updated : 02 Jul,