access-member-before-definition / E0203#
Access to member %r before its definition line %s
Used when an instance member is accessed before it's actually assigned.
class Foo: def __init__(self, param): self.param = param if self.param: pass
class Foo: def __init__(self, param): if self.param: # [access-member-before-definition] pass self.param = param
Created by the classes checker.