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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 find_rule(condition):
 """ Find rule for given condition. Args: condition (str):
 Python condition as string. Returns: str, list, function: found rule name, list of AST tokens for condition and verification function. """

        final_condition = re.sub('{{.*}}', '42', condition)
        ast_tokens = Condition.get_tokens(final_condition)
        ast_compressed_tokens = Condition.compress_tokens(ast_tokens)

        name = 'undefined'
        function = lambda tokens: False

        if len(ast_compressed_tokens) > 0:
            for rule in Condition.RULES:
                if Condition.match_tokens(ast_compressed_tokens, rule['types']):
                    name = rule['name']
                    function = rule['evaluate']
                    break
        return name, ast_tokens, function