message: Call Context.ensure_initialized() method directly
diff: @@ -890,13 +890,13 @@ class Context(object):
  @property
  def executor(self):
  - ensure_initialized()
  + self.ensure_initialized()
  return executor.Executor(
  pywrap_tfe.TFE_ContextGetExecutorForThread(self._context_handle))
  @executor.setter
  def executor(self, e):
  - ensure_initialized()
  + self.ensure_initialized()
  pywrap_tfe.TFE_ContextSetExecutorForThread(self._context_handle, e.handle())
  @property
  