code: def test_piecewise_scalar_input(self, xp, dtype):
      x = dtype(2)
      condlist = [x < 0, x >= 0]
      funclist = [1, 10]
      return xp.piecewise(x, condlist, funclist)
  
file_path: cupy/tests/cupy_tests/functional_tests/test_piecewise.py
imports: import unittest
  import pytest
  import numpy
  import cupy
  from cupy import testing
label_desc: Use image node_id 2 for calling the TestPiecewise obj's underlying member method code with example usage: obj.test_piecewise_scalar_input(xp, dtype) and returns: xp