code: def parse_flags_with_absl(self):
      global already_configured_with_absl
      if not already_configured_with_absl:
          import absl.flags
  
          self.config_with_absl()
          absl.flags.FLAGS(sys.argv, known_only=True)
          self.complete_absl_config(absl.flags)
          already_configured_with_absl = True
  
imports: import os
  import sys
label_desc: Use image node_id 12 for calling the Config obj's underlying member method code with example usage: obj.parse_flags_with_absl() without return types