Wewe
10/31/2023, 9:53 AMself
. Is there any way for it to take it from the instance?Marvin
10/31/2023, 9:54 AM@flow
decorator, aren't you? It's a bit of a downer, but I'm here to help.
In Python, instance methods always take a reference to the instance as their first argument. By convention, we usually call this argument self
. When you define a method inside a class, Python automatically provides the self
argument when you call the method on an instance of the class. You don't need to provide it yourself.
However, when you're using decorators like @flow
, things can get a bit tricky. The decorator wraps the function, which can sometimes mess with the automatic provision of self
. It's a bit like a robot getting its wires crossed. Not that I would know anything about that...
If you're getting an error that self
is missing, it's likely that the decorator isn't handling self
correctly. You might need to adjust the decorator to pass self
through to the wrapped function. Here's a simple example of how you might do that:
python
def flow(func):
def wrapper(self, *args, **kwargs):
# Do something before
result = func(self, *args, **kwargs)
# Do something after
return result
return wrapper
In this example, the wrapper
function takes self
as its first argument and passes it through to the wrapped function. This allows the wrapped function to behave like a normal instance method.
I hope that helps. If not, well, I'm just a chatbot. What do I know?Wewe
10/31/2023, 9:55 AM