code: def deserialize(cls, metric_name, value):
      g = Gauge(metric_name)
      g.set_value(value.get("_value", 0))
      return g
  
imports: import time
  from contextlib import contextmanager
  from metaflow.sidecar import Message, MessageTypes, Sidecar
label_desc: Use image node_id 6 for calling the Gauge obj's underlying member method code with example usage: obj.deserialize(cls, metric_name, value) and returns: g