def get_padding_lengths(self, token: TokenType) -> Dict[(str, int)]:
    '\n        This method returns a padding dictionary for the given token that specifies lengths for\n        all arrays that need padding.  For example, for single ID tokens the returned dictionary\n        will be empty, but for a token characters representation, this will return the number\n        of characters in the token.\n        '
    raise NotImplementedError
This method returns a padding dictionary for the given token that specifies lengths for
all arrays that need padding.  For example, for single ID tokens the returned dictionary
will be empty, but for a token characters representation, this will return the number
of characters in the token.
def get_padding_lengths(self, token: TokenType) -> Dict[(str, int)]:
    '\n        This method returns a padding dictionary for the given token that specifies lengths for\n        all arrays that need padding.  For example, for single ID tokens the returned dictionary\n        will be empty, but for a token characters representation, this will return the number\n        of characters in the token.\n        '
    raise NotImplementedError