class_docstr: Holds the ops for each dtypes signature like ('ff->f', func1)
  and allows to do look ups for these
code: def _determine_from_dtype(self, dtype):
      for op in self._ops:
          op_types = op.out_types
          for t in op_types:
              if t != dtype:
                  break
          else:
              return op
      return None
  
imports: import re
  import numpy
  import cupy
  import cupy._core._routines_manipulation
  from cupy._core._dtype import get_dtype, _raise_if_invalid_cast
  from cupy._core import internal
label_desc: Use image node_id 5 for calling the _OpsRegister obj's underlying member method code with example usage: obj._determine_from_dtype(dtype) and returns: None, op