Method node_traceback

tensorflow/python/debug/lib/debug_data.py:1603–1625

Try to retrieve the Python traceback of node's construction. Args: element_name: (`str`) Name of a graph element (node or tensor). Returns: (list) The traceback list object as returned by the `extract_trace` method of Python's traceback module. Raises: Lookup

(self, element_name)

    return self._watch_key_to_dump_size_bytes[device_name][watch_key]

  def node_traceback(self, element_name):
    """Try to retrieve the Python traceback of node's construction.

    Args:
      element_name: (`str`) Name of a graph element (node or tensor).

    Returns:
      (list) The traceback list object as returned by the `extract_trace`
        method of Python's traceback module.

    Raises:
      LookupError: If Python graph is not available for traceback lookup.
      KeyError: If the node cannot be found in the Python graph loaded.
    """

    if self._python_graph is None:
      raise LookupError("Python graph is not available for traceback lookup")

    node_name = debug_graphs.get_node_name(element_name)
    if node_name not in self._node_traceback:
      raise KeyError("Cannot find node \"%s\" in Python graph" % node_name)

    return self._node_traceback[node_name]