METH_COEXIST allows a method to be entered eventhough a slot has already filled the entry. When defined, the flag allows a separate method, "__contains__" for example, to coexist with a defined slot like sq_contains.
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METH_COEXIST allows a method to be entered eventhough a slot has already filled the entry. When defined, the flag allows a separate method, "__contains__" for example, to coexist with a defined slot like sq_contains.