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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 fit_text(text, length):
 """Makes text fit the given length by padding or truncating it."""

    text_length = wcswidth(text)

    if text_length > length:
        return trunc(text, length)

    if text_length < length:
        return pad(text, length)

    return text