code: def _get_pointer(self, a):
      if isinstance(a, cupy.ndarray):
          return a.data.ptr
      else:
          return a.ctypes.data
  
imports: import numpy
  import pytest
  import cupy
  from cupy import cublas
  from cupy import testing
label_desc: Use image node_id 5 for calling the TestLevel1Functions obj's underlying member method code with example usage: obj._get_pointer(a) and returns: a, a