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- 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
- Why do I get TypeError: Missing 1 required positional argument: self?
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)
- git - SSL certificate problem: self signed certificate in certificate . . .
The reason was an SSL certificate problem: 'self-signed certificate in certificate chain '" Protected question To answer this question, you need to have at least 10 reputation on this site (not counting the association bonus) The reputation requirement helps protect this question from spam and non-answer activity
- How can I generate a self-signed SSL certificate using OpenSSL?
A self-signed certificate does not chain back to a trusted anchor The best way to avoid this is: Create your own authority (i e , become a CA) Create a certificate signing request (CSR) for the server Sign the server's CSR with your CA key Install the server certificate on the server Install the CA certificate on the client
- How to avoid explicit self in Python? - Stack Overflow
The "self" is the conventional placeholder of the current object instance of a class Its used when you want to refer to the object's property or field or method inside a class as if you're referring to "itself"
- How to bypass certificate errors using Microsoft Edge
To allow a self-signed certificate to be used by Microsoft-Edge it is necessary to use the "certmgr msc" tool from the command line to import the certificate as a Trusted Certificate Authority
- Python class methods: when is self not needed - Stack Overflow
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 interact with a class's state You are allowed to rename this parameter whatever you please but it will always have the same value:
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