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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
security - How do I create a self-signed certificate for code signing . . . This creates a self-signed (-r) certificate, with an exportable private key (-pe) It's named "My CA", and should be put in the CA store for the current user We're using the SHA-256 algorithm The key is meant for signing (-sky) The private key should be stored in the MyCA pvk file, and the certificate in the MyCA cer file
add or create Subject Alternative Name field to self-signed . . . 36 How can I create a certificate using makecert with a 'Subject Alternative Name' field ? You can add some fields eg, 'Enhanced Key Usage' with the -eku option and I've tried the -san option but makecert doesn't like it This is a self-signed certificate so any method that uses IIS to create something to send off to a CA won't be appropriate
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 do I type hint a method with the type of the enclosing class? However, there's a point to be made about type hint inheritance in relation to self, which is that if you type hint by using a literal copy paste of the class name as a string, then your type hint won't inherit in a correct or consistent way
c# - JSON. Net Self referencing loop detected - Stack Overflow Even using the "ignore" setting newtonsoft seems to partially serialize the self referencing In my code, it seems the serialized data is about 80x bigger than the real data (when serialized)