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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 continueLine(self):
 """Insert line continuation symbol at end of line."""


        if not (self.isLong and self.is_regular):
            self.line_conv = self.line_conv.rstrip() + " &\n"
        else:
            temp = self.line_conv[:72].rstrip() + " &"
            self.line_conv = temp.ljust(72) + self.excess_line