code: def forward(self, inputs, device):
      (x,) = inputs
      y = functions.fix(x)
      return (y,)
  
file_path: chainer/tests/chainer_tests/functions_tests/math_tests/test_fix.py
imports: import numpy
  from chainer import functions
  from chainer import testing
label_desc: Use image node_id 2 for calling the TestFix obj's underlying member method code with example usage: obj.forward(inputs, device) and returns: y