copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
What is the purpose of the `self` parameter? Why is it needed? For a language-agnostic consideration of the design decision, see What is the advantage of having this self pointer mandatory explicit? To close debugging questions where OP omitted a self parameter for a method and got a TypeError, use TypeError: method () takes 1 positional argument but 2 were given instead If OP omitted self in the body of the method and got a NameError, consider How can
Difference between cls and self in Python classes? Why is cls sometimes used instead of self as an argument in Python classes? For example: class Person: def __init__(self, firstname, lastname): self firstname = firstname self
oop - Why do you need explicitly have the self argument in a Python . . . By making the self reference explicit, you're free to refer to any object by that self reference Also, such a way of playing with classes at runtime is harder to do in the more static languages - not that's it's necessarily good or bad
How to get Python requests to trust a self signed SSL certificate? My python requests code does not accept the self-signed certificate but curl does It turns out python requests are very strict on the self-signed certificate It needs to be a root CA certificate In other words, Basic Constraints: CA:TRUE Key Usage: Digital Signature, Non Repudiation, Key Encipherment, Certificate Sign
Explaining the self variable to a beginner - Stack Overflow 6 self refers to the current instance of Bank When you create a new Bank, and call create_atm on it, self will be implicitly passed by python, and will refer to the bank you created