code: def delete(self, key, value):
      self.data.get(key, set()).discard(hbytes(value))
  
imports: from __future__ import absolute_import, division, print_function
  import binascii
  import os
  import warnings
  from hashlib import sha384
  from hypothesis.configuration import mkdir_p, storage_directory
  from hypothesis.errors import HypothesisException, HypothesisWarning
  from hypothesis.internal.compat import hbytes
  from hypothesis.utils.conventions import not_set
label_desc: Use image node_id 5 for calling the InMemoryExampleDatabase obj's underlying member method code with example usage: obj.delete(key, value) without return types