code: def function_with_unassigned_variable():
      if False:
          value = None
      return lambda: value
  
file_path: dill/dill/tests/test_functions.py
imports: import functools
  import dill
  import sys
label_desc: Use image node_id 6 for calling a global function with example usage: function_with_unassigned_variable() and returns: function