unexpected-special-method-signature / E0302#
Message emitted:
The special method %r expects %s param(s), %d %s given
Description:
Emitted when a special method was defined with an invalid number of parameters. If it has too few or too many, it might not work at all.
Correct code:
# This is a placeholder for correct code for this message.
Additional details:
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Created by the classes checker.