code: def test_no_blocklist_imports():
      check = """\
      import sys
      import holoviews as hv
  
      blocklist = {"panel", "IPython", "datashader", "ibis"}
      mods = blocklist & set(sys.modules)
  
      if mods:
          print(", ".join(mods), end="")
          """
  
      output = check_output([sys.executable, "-c", dedent(check)])
  
      assert output == b""
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_no_blocklist_imports() without return types