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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 create_session(self):
 """Create a new HTTP session with our user-agent set. Returns ------- session : requests.Session The created session See Also -------- urlopen, set_session_options """

        ret = requests.Session()
        ret.headers['User-Agent'] = self.user_agent
        for k, v in self.options.items():
            setattr(ret, k, v)
        return ret