no-self-argument / E0213#
Method %r should have "self" as first argument
Used when a method has an attribute different the "self" as first argument. This is considered as an error since this is a so common convention that you shouldn't break it!
class Fruit: def __init__(this, name): # [no-self-argument] this.name = name
class Fruit: def __init__(self, name): self.name = name
Created by the classes checker.