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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 goto_line(self, line_number):
 """Go to specified line number in current active editor."""

        if line_number:
            line_number = int(line_number)
            try:
                self.plugin.go_to_line(line_number)
            except AttributeError:
                pass