code: def test_numpy_count_nonzero(
      dtype_and_x,
      keepdims,
      frontend,
      test_flags,
      fn_tree,
      backend_fw,
      on_device,
  ):
      input_dtype, x = dtype_and_x
      helpers.test_frontend_function(
          input_dtypes=input_dtype,
          backend_to_test=backend_fw,
          frontend=frontend,
          test_flags=test_flags,
          fn_tree=fn_tree,
          on_device=on_device,
          a=x[0],
          axis=0,
          keepdims=keepdims,
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_numpy_count_nonzero(dtype_and_x, keepdims, frontend, test_flags, fn_tree, backend_fw, on_device) without return types