code: def test_notnone():
      assert not notnone(None)
      assert notnone(1)
      assert notnone("")
      assert notnone([])
  
file_path: icevision/tests/utils/test_utils.py
imports: from icevision.all import *
  from icevision.core.record_components import LossesRecordComponent
label_desc: Use image node_id 1 for calling a global function with example usage: test_notnone() without return types