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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 add(self, name: Any) -> None: """Before adding a new name, it is checked to be valid variable identifiers. Traceback (most recent call last):
 ValueError: While trying to add the keyword `1_test` to device ?, \ the following error occurred: The given name string `1_test` does not \ Keywords("first_keyword", "keyboard", "keyword_3", "keyword_4", "second_keyword") After correcting the string, everything works fine: Keywords("first_keyword", "keyboard", "keyword_3", "keyword_4", "one_test", "second_keyword") """

        self._check_keywords([str(name)])
        super().add(str(name))