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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 from_pin(self, pin, timeout=5):
 """ Generate a sentence from PIN :param str pin: a string of digits :param float timeout: total time in seconds :return dict: { 'sentence': sentence corresponding to the PIN, 'overlap': overlapping positions, starting for 0 } [("Helva's", False), ('masking', True), ('was', False), ('not', False), ('without', False), ('real', True), (',', False), ('pretty', True), ('novels', True)] """

        return self.keyword_parse.from_initials_list([self.mnemonic.reality_to_starter('major_system', number)
                                                      for number in pin],
                                                     timeout)