code: def start(self, input_data=None):
          
  
          if input_data:
              raise ValueError("Passing input through container's stdin is not supported")
  
          if not self.is_created():
              raise RuntimeError("Container does not exist. Cannot start this container")
  
          # Get the underlying container instance from Docker API
          real_container = self.docker_client.containers.get(self.id)
  
          # Start the container
          real_container.start()
docs: Calls Docker API to start the container. The container must be created at the first place to run.
          It waits for the container to complete, fetches both stdout and stderr logs and returns through the
          given streams.
  
          Parameters
          ----------
          input_data
              Optional. Input data sent to the container through container's stdin.