
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 …
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 …
What difference does it make to use "self" to define a member in a ...
So, in the first method self specifies that Python should use the variable (attribute), that "belongs" to the class object we created, not a global one (outside the class).
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 …
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 …
Why do I get "TypeError: Missing 1 required positional argument: …
The self keyword in Python is analogous to this keyword in C++ / Java / C#. In Python 2 it is done implicitly by the compiler (yes Python does compilation internally).
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.
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 …
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 …
How to get Python requests to trust a self signed SSL certificate?
In my case, I was using self-signed certificate generated by mkcert. While curl works fine with such self-signed certificates, the Python requests module does not.