code: def parse_args():
      parser = argparse.ArgumentParser()
  
      parser.add_argument(
          "--tag",
          type=str,
          help="Special tag to indicate language",
          required=True,
      )
  
      args = parser.parse_args()
  
      return args
  
imports: import sys
  import argparse
  import logging
label_desc: Use image node_id 1 for calling a global function with example usage: parse_args() and returns: args