code: def forward_xp(self, inputs, xp):
      (a,) = inputs
      if self.is_module:
          fn = getattr(xp, self.func)
          y = fn(a, axis=self.axis, keepdims=self.keepdims)
      else:
          fn = getattr(a, self.func)
          y = fn(axis=self.axis, keepdims=self.keepdims)
      return (y,)
  
imports: import chainer
  import numpy
  import pytest
  import chainerx
  import chainerx.testing
  from chainerx_tests import array_utils
  from chainerx_tests import dtype_utils
  from chainerx_tests import op_utils
label_desc: Use image node_id 3 for calling the TestLogicalReductions obj's underlying member method code with example usage: obj.forward_xp(inputs, xp) and returns: y