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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 make_tempfile(data=None):
    "Create a temp file, write our PID into it."
    with tempfile.NamedTemporaryFile(mode='w', delete=False) as temp:
        temp.write(six.text_type(data if data is not None else os.getpid()))
        return temp.name