scheme
=
parsed.
scheme
if
scheme
==
'http'
: scheme
=
'ws'
is_secure
=
False
if
scheme
==
"ws"
:
if
not
port:
port
=
80
elif
scheme
==
"wss"
:
is_secure
=
True
if
not
port:
port
=
443
else
:
raise
ValueError
(
"scheme %s is invalid"
% scheme
)