def get_file_size(line_count):
    """ Description : Returns a human readable file line count. 38734 lines -> 39K
        Parameters  : Raw line count [line_count]
        Returns     : Human readable file line count (ex : 12M)
    """
    suffixes = [{"lower":1, "upper":999, "suffix":""},
                {"lower":999, "upper":999999, "suffix":"K"},
                {"lower":999999, "upper":999999999, "suffix":"M"}]
    
    for suffix in suffixes:
        if line_count > suffix["lower"] and line_count < suffix["upper"]:
            return "{0} {1}".format(round(line_count/suffix["lower"]), suffix["suffix"])
            
    return "N/A"