code: def test_call_attrs():
      x = relay.var("x")
      # non default args
      z = relay.nn.softmax(x, axis=2)
      assert "axis=2" in astext(z)
      # default args
      z = relay.nn.softmax(x)
      assert "softmax(%x)" in astext(z)
      # non default args
      z = relay.expand_dims(x, axis=2, num_newaxis=2)
      assert "num_newaxis=2" in astext(z)
  
imports: import tvm
  import tvm.testing
  from tvm import te
  from tvm import relay
  from tvm.relay import testing
  import numpy
  from tvm.relay import Expr
  from tvm.relay.analysis import free_vars
  import pytest
label_desc: Use image node_id 9 for calling a global function with example usage: test_call_attrs() without return types