code: def set_specification(self, specmodule_or_class, spec_opts):
      assert not self.has_spec()
      self.spec = HookSpec(specmodule_or_class, self.name, spec_opts)
      if spec_opts.get("historic"):
          self._call_history = []
  
imports: import inspect
  import sys
  import warnings
  from .callers import _legacymulticall, _multicall
label_desc: Use image node_id 3 for calling the _HookCaller obj's underlying member method code with example usage: obj.set_specification(specmodule_or_class, spec_opts) without return types