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  1. oop - Why do you need explicitly have the "self" argument in a …

    Many have proposed to make self a keyword in Python, like this in C++ and Java. This would eliminate the redundant use of explicit self from the formal parameter list in methods.

  2. 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 …

  3. oop - What do __init__ and self do in Python? - Stack Overflow

    Jul 8, 2017 · In this case, there are some benefits to allowing this: 1) Methods are just functions that happen defined in a class, and need to be callable either as bound methods with implicit …

  4. When to use self, &self, &mut self in methods? - Stack Overflow

    Nov 24, 2019 · Say I want to implement a method that pretty prints the struct to stdout, should I take &self? I guess self also works? As you can see, this is exactly a case for &self. If you use …

  5. Python class methods: when is self not needed - Stack Overflow

    Jun 25, 2017 · 17 What is self? In Python, every normal method is forced to accept a parameter commonly named self. This is an instance of class - an object. This is how Python methods …

  6. 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.

  7. Difference between Python self and Java this - Stack Overflow

    Feb 11, 2014 · Moving further: Technically both self and this are used for the same thing. They are used to access the variable associated with the current instance. Only difference is, you …

  8. SSL: CERTIFICATE_VERIFY_FAILED certificate verify failed : self …

    Jun 29, 2023 · 3 Getting certificate issues like that (self signed certificate in chain) from such a public website smells like you're behind a corporate proxy. Is that the case? You can simply …

  9. How can I generate a self-signed SSL certificate using OpenSSL?

    The W3C's WebAppSec Working Group is starting to look at the issue. See, for example, Proposal: Marking HTTP As Non-Secure. How to create a self-signed certificate with …

  10. What does "\\.self" actually do in Swift/SwiftUI? - Stack Overflow

    Jul 4, 2020 · I think it is setting the id for each list item as each item in the numbers array? Correct me if wrong - but is each id being set as whatever Int is in each entry of the numbers array? If …