Fix flake8 problem
@@ -1199,7 +1199,8 @@ def from_array(a, mode=None, info={}):
try:
info['height'] = len(a)
except TypeError:
- raise ProtocolError("len(a) does not work, supply info['height'] instead.")
+ raise ProtocolError(
+ "len(a) does not work, supply info['height'] instead.")
planes = len(mode)
if 'planes' in info:
