code: def log_context(self):
      try:
          yield self
      except Exception:
          if self.log_errors:
              self.write_entry("errors", traceback.format_exc())
          raise
      finally:
          for f in self.handles.values():
              f.close()
  
imports: import os
  import time
  import torch
  import traceback
  from contextlib import contextmanager
  import jiant.utils.python.io
  import jiant.utils.python.filesystem
label_desc: Use image node_id 2 for calling the ZLogger obj's underlying member method code with example usage: obj.log_context() without return types