def connection_lost(reason):
Validating headers setter.
dataset/ETHPy150Open rlenglet/openfaucet/src/openfaucet/ofcontroller.py/IOpenflowController.connection_lost--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/core.py/Dataset._set_headers