[pycmbs/hov] removed implicit imports from pylab
[pycmbs/hov] removed implicit imports from pylab


Former-commit-id: 00e8f446f6ec2b41f9f9092ed542c79d9be8fbf3
Former-commit-id: a098a3005d0907e8aa7368ac70ec968bd72de3a7
pygeo/pycmbs,pygeo/pycmbs