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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def del_method(self, m):
 """Remove an instance method or function if it exists Args: m: The instance method or function to remove """

        if isinstance(m, types.FunctionType) and not iscoroutinefunction(m):
            wrkey = ('function', id(m))
        else:
            f, obj = get_method_vars(m)
            wrkey = (f, id(obj))
        if wrkey in self:
            del self[wrkey]