def get_body_encoding(self):
        assert self.body_encoding <> SHORTEST
        if self.body_encoding == QP:
            return 'quoted-printable'
        elif self.body_encoding == BASE64:
            return 'base64'
        else:
            return encode_7or8bit
Check that all users are properly routed on the proxy
dataset/ETHPy150Open babble/babble/include/jython/Lib/email/charset.py/Charset.get_body_encoding--crossover with--dataset/ETHPy150Open jupyterhub/jupyterhub/jupyterhub/orm.py/Proxy.check_routes