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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 _regexSearchRegPolData(search_string, policy_data):
    '''
    helper function to do a search of Policy data from a registry.pol file
    returns True if the regex search_string is found, otherwise False
    '''
    if policy_data:
        if search_string:
            match = re.search(search_string, policy_data, re.IGNORECASE)
            if match:
                return True
    return False