code: def test_variable_name():
      # avoid pure number even if the namehint is pure number
      v1 = relay.var("1")
      assert "%v1" in astext(v1)
  
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 11 for calling a global function with example usage: test_variable_name() without return types