parameters: (self, task, return_value)
docstring: Add a task to the currently running task trace.
docstring_summary: Add a task to the currently running task trace.
docstring_tokens: Add a task to the currently running task trace .
function: def _add_task_to_trace(self, task, return_value):
          """Add a task to the currently running task trace."""
          tup = (len(self._task_stack), return_value is _unavailable, task)
          self._trace.append(tup)
function_tokens: def _add_task_to_trace ( self , task , return_value ) : tup = ( len ( self . _task_stack ) , return_value is _unavailable , task ) self . _trace . append ( tup )