parameters: (self, agents_with_config, controller_config)
docstring: Create tracing controller.
  
      Create a tracing controller object. Note that the tracing
      controller is also a tracing agent.
  
      Args:
         agents_with_config: List of tracing agents for this controller with the
                             corresponding tracing configuration objects.
         controller_config:  Configuration options for the tracing controller.
docstring_summary: Create tracing controller.
docstring_tokens: Create tracing controller .
function: def __init__(self, agents_with_config, controller_config):
      """Create tracing controller.
  
      Create a tracing controller object. Note that the tracing
      controller is also a tracing agent.
  
      Args:
         agents_with_config: List of tracing agents for this controller with the
                             corresponding tracing configuration objects.
         controller_config:  Configuration options for the tracing controller.
      """
      self._child_agents = None
      self._child_agents_with_config = agents_with_config
      self._controller_agent = TracingControllerAgent()
      self._controller_config = controller_config
      self._trace_in_progress = False
      self.all_results = None
function_tokens: def __init__ ( self , agents_with_config , controller_config ) : self . _child_agents = None self . _child_agents_with_config = agents_with_config self . _controller_agent = TracingControllerAgent ( ) self . _controller_config = controller_config self . _trace_in_progress = False self . all_results = None