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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 get_ssl(self, host_and_port=None):
 """ Get SSL params for the given host. :param (str,int) host_and_port: the host/port pair we want SSL params for, default current_host_and_port """

        if not host_and_port:
            host_and_port = self.current_host_and_port

        return self.__ssl_params.get(host_and_port)