fix py3 intern and remove unnecessary py3 encode
fix py3 intern and remove unnecessary py3 encode

Signed-off-by: Adrian Tschira <a923f42fb3fac6b1c45f7835e3e97e419a1404f1@notafile.com>

matrix-org/synapse,matrix-org/synapse,matrix-org/synapse,matrix-org/synapse,matrix-org/synapse,matrix-org/synapse