code: def _install_ufuncs():
      for func_name in _ufuncs:
          _install_ufunc(func_name)
  
imports: import cupy
  import numpy
  from cupy._core import internal
  from cupy import _util
  from cupyx.scipy.sparse import _base
  from cupyx.scipy.sparse import _coo
  from cupyx.scipy.sparse import _sputils
label_desc: Use image node_id 4 for calling a global function with example usage: _install_ufuncs() without return types