adding ssl to network servers

sslmixin.py

import ssl

class SSLMixin:
    def __init__(self, *args, 
                 keyfile=None, certfile=None, ca_certs=None, cert_reqs=ssl.CERT_NONE,
                 **kwargs):
        self._keyfile = keyfile
        self._certfile = certfile
        self._ca_certs = ca_certs
        self._cert_reqs = cert_reqs
        super().__init__(*args, **kwargs)

    def get_request(self):
        client, addr = super().get_request()
        client_ssl = ssl.wrap_socket(client,
                                     keyfile = self._keyfile,
                                     certfile = self._certfile,
                                     ca_certs = self._ca_certs,
                                     cert_reqs = self._cert_reqs,
                                     server_side = True)
        return client_ssl, addr