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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 _get_file_name(file_path):
 """Returns the name of the file at the specified file path, formatted as a UTF-8 bytearray terminated with a null character. """


    file_name = basename(file_path)

    utf8_file_name = bytearray(file_name, "utf8")
    utf8_file_name.append(0)

    return utf8_file_name