code: def _register_op_signatures():
      for op_name in dir(_numpy_op_doc):
          op = _get_builtin_op(op_name)
          if op is not None:
              op.__signature__ = inspect.signature(
                  getattr(_numpy_op_doc, op_name)
              )
  
imports: import inspect
  from .None import _numpy_op_doc
  from .None import numpy
  from .None import numpy_extension
  from .base import _NP_OP_SUBMODULE_LIST, _NP_EXT_OP_SUBMODULE_LIST, _get_op_submodule_name
label_desc: Use image node_id 2 for calling a global function with example usage: _register_op_signatures() without return types