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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 u2handlers(self):
 """Get a collection of urllib2 handlers to be installed in the opener. Returns: A list of handlers to be installed to the OpenerDirector used by suds. """

    # Start with the default set of handlers.
    return_handlers = suds.transport.http.HttpTransport.u2handlers(self)
    return_handlers.extend(self.handlers)

    return return_handlers