code: def main():
      py_version = "{}.{}.{}".format(*sys.version_info[0:3])
      if sys.argv[1] == "old":
          jf_version = "0.10"
          ftypes = ("c", "python")
      elif sys.argv[1] == "new":
          jf_version = "dev"
          ftypes = ("rust",)
  
      for ftype in ftypes:
          for funcname, name, params in testing:
              result = time_func(funcname, name, params, ftype)
              print(
                  f"{py_version},{jf_version},{ftype},{funcname},{result}"
              )
  
imports: import sys
  import timeit
  import csv
label_desc: Use image node_id 4 for calling a global function with example usage: main() without return types