code: def main(argv):
      if not os.path.exists("h2o.Rcheck"):
          print(
              "ERROR:  You must run this script inside the generated R package source directory."
          )
          sys.exit(1)
  
      c = Check("h2o.Rcheck/00check.log")
      c.process()
  
      # No failures.
      sys.exit(0)
  
imports: import sys
  import os
  import re
label_desc: Use image node_id 1 for calling a global function with example usage: main(argv) without return types