code: def __exit__(self, typ, val, traceback):
      self.npz_file.__exit__(typ, val, traceback)
  
file_path: cupy/cupy/_io/npz.py
imports: import warnings
  import numpy
  import cupy
label_desc: Use image node_id 3 for calling the NpzFile obj's underlying member method code with example usage: obj.__exit__(typ, val, traceback) without return types