code: def _hash_fn(fields):
      self_tuple = _tuple_str("self", fields)
      return _create_fn(
          "__hash__", ("self",), [f"return hash({self_tuple})"]
      )
  
imports: import re
  import sys
  import copy
  import types
  import inspect
  import keyword
label_desc: Use image node_id 11 for calling a global function with example usage: _hash_fn(fields) and returns: _create_fn