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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 show_event_handlers(self, stream=sys.stdout, verbose=0):
 """Print to `stream` the event handlers installed for this flow."""

        lines = ["List of event handlers installed:"]
        for handler in self.event_handlers:
            if verbose:
                lines.extend(handler.__class__.cls2str().split("\n"))
            else:
                lines.extend(str(handler).split("\n"))

        stream.write("\n".join(lines))
        stream.write("\n")