code: def _port_int(s):
      """Returns s as an int if possible otherwise returns None."""
      try:
          return int(s)
      except ValueError:
          return None
  
imports: import argparse
  import logging
  import time
  from guild import _api
  from guild import util
  from .None import gen_queue
label_desc: Use image node_id 9 for calling a global function with example usage: _port_int(s) and returns: int, None