class_docstr: Context manager to set log error level
code: def __exit__(self, exc, value, tb):
      global error_level
      error_level = self._original_level
      return False
  
file_path: nibabel/nibabel/imageglobals.py
imports: import logging
label_desc: Use image node_id 3 for calling the ErrorLevel obj's underlying member method code with example usage: obj.__exit__(exc, value, tb) and returns: False