parameters: (self, key_func, reduce_func, window_size)
return_statement: return self.apply(
          grouping.group_by_window(key_func, reduce_func, window_size))
docstring: Deprecated: Use `Dataset.apply(tf.contrib.data.group_by_window(...))`.
docstring_summary: Deprecated: Use `Dataset.apply(tf.contrib.data.group_by_window(...))`.
docstring_tokens: Deprecated : Use Dataset . apply ( tf . contrib . data . group_by_window ( ... )) .
function: def group_by_window(self, key_func, reduce_func, window_size):
      """Deprecated: Use `Dataset.apply(tf.contrib.data.group_by_window(...))`."""
  
      return self.apply(
          grouping.group_by_window(key_func, reduce_func, window_size))
function_tokens: def group_by_window ( self , key_func , reduce_func , window_size ) : return self . apply ( grouping . group_by_window ( key_func , reduce_func , window_size ) )