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