def __init__(self, name, start, end, line=None):
        self.name = name
        self.start = start
        self.end = end
        self.line = line
Unrescue an instance.
dataset/ETHPy150Open pebble/cloudpebble/apptools/addr2lines.py/FunctionRange.__init__--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/api/openstack/compute/rescue.py/RescueController._unrescue