def _setup_local_environment():
    env.logger.info("Get local environment")
    if not env.has_key("user"):
        env.user = os.environ["USER"]
Delete a file, but ignore file not found error.
dataset/ETHPy150Open chapmanb/cloudbiolinux/cloudbio/distribution.py/_setup_local_environment--crossover with--dataset/ETHPy150Open Havate/havate-openstack/proto-build/gui/horizon/Horizon_GUI/openstack_dashboard/openstack/common/fileutils.py/delete_if_exists