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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 _utf8_list_to_ascii_tuple(utf8_list):
 """ Convert unicode strings in a list of lists to ascii in a list of tuples. :param utf8_list: A nested list of unicode strings. :type utf8_list: list """

    for n, utf8 in enumerate(utf8_list):
        utf8_list[n][0] = str(utf8[0])
        utf8_list[n][1] = str(utf8[1])
        utf8_list[n] = tuple(utf8)