class_docstr: Redirect stdout to logging.
  
  https://johnpaton.net/posts/redirect-logging/
docstr: Contextlib exception handling.
docstr_tok: ["Contextlib","exception","handling","."]
code: def __exit__(self, exc_type, exc_value, traceback):
      """Contextlib exception handling."""
      self._redirector.__exit__(exc_type, exc_value, traceback)
  
imports: import logging
  import contextlib
label_desc: Use image node_id 4 for calling the OutputLogger obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, traceback) without return types