code: def _install():
      from ..core import DataFrame, Series
      from .ufunc import _array_ufunc
      from .tensor import _tensor_ufunc
  
      for Entity in (DataFrame, Series):
          Entity.__array_ufunc__ = _array_ufunc
          Entity.__tensor_ufunc__ = _tensor_ufunc
  
label_desc: Use image node_id 1 for calling a global function with example usage: _install() without return types