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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 remove_all_cts_records_by(file_name, crypto_idfp):
 """ Remove all cts records set by player with CRYPTO_IDFP """

    db = XonoticDB.load_path(file_name)
    db.remove_all_cts_records_by(crypto_idfp)
    db.save(file_name)