code: def usage():
      print("")
      print(
          "usage:  "
          + g_script_name
          + " --user username --pass password --startdate startdate"
      )
      print("")
      print("e.g.")
      print("")
      print("./" + g_script_name + " --startdate 2015-01-30")
      print("")
      sys.exit(1)
  
file_path: h2o-3/scripts/recent_changes.py
imports: import sys
  import os
  import requests
  import re
  import dateutil.parser
label_desc: Use image node_id 5 for calling a global function with example usage: usage() without return types