from geodata.text.tokenize import tokenize from geodata.text.token_types import token_types def is_numeric(s): tokens = tokenize(s) return sum((1 for t, c in tokens if c in token_types.NUMERIC_TOKEN_TYPES)) == len(tokens) def is_numeric_strict(s): tokens = tokenize(s) return sum((1 for t, c in tokens if c == token_types.NUMERIC)) == len(tokens)