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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 output_csv(filehandle: TextIO, values: Iterable[str]) -> None: """ Write a line of CSV. POOR; does not escape things properly. DEPRECATED. Args: filehandle: file to write to values: values """

    line = ",".join(values)
    filehandle.write(line + "\n")