code: def gen_html_files(
      root_dir: str, trace_path: str, out_dir: str
  ) -> None:
      subprocess.check_output(
          [
              "genhtml",
              trace_path,
              "-p",
              root_dir,
              "-o",
              out_dir,
          ]
      )
  
imports: import argparse
  import os
  import subprocess
label_desc: Use image node_id 3 for calling a global function with example usage: gen_html_files(root_dir, trace_path, out_dir) without return types