class_docstr: Context manager for changing the current working directory
class_docstr_tok: ["Context","manager","for","changing","the","current","working","directory"]
code: def __exit__(self, etype, value, traceback):
      os.chdir(self.savedPath)
  
file_path: PGL/examples/kddcup2021/PCQM4M/features/obabel_utils.py
imports: import os
  from rdkit import Chem
label_desc: Use image node_id 3 for calling the CD obj's underlying member method code with example usage: obj.__exit__(etype, value, traceback) without return types