code: def with_value(self, value):
      old_value = self.value
      try:
          self.data.value = value
          yield
      finally:
          self.data.value = old_value
  
imports: import threading
  from contextlib import contextmanager
label_desc: Use image node_id 4 for calling the DynamicVariable obj's underlying member method code with example usage: obj.with_value(value) without return types