sys.stdout.encoding gives this error.
Alsosys.stdin.encoding gives'UTF8', while python gives'UTF-8' for both cases.

This commit makes bpython work (naturally stdin is still different than in standard python):

bpythonversion0.15ontopofPython3.5.2/usr/bin/python>>>importsys>>>sys.stdin.encoding'UTF8'>>>sys.stdout.encoding'UTF-8'