old_contents: from argparse import ArgumentParser
  
  from libgen import generate_library
  from .. import utils
  
  if __name__ == '__main__':
      parser = ArgumentParser(
          description='Generates a shared/static library '
                      'from previously generated pyJac files using gcc/nvcc.'
          )
      parser.add_argument('-l', '--lang',
                          type=str,
                          choices=utils.langs,
                          required=True,
                          help='Programming language for source files'
                          )
      parser.add_argument('-so', '--source_dir',
                          type=str,
                          required=True,
                          help='Path of directory with existing pyJac files.'
                          )
      parser.add_argument('-ob', '--obj_dir',
                          type=str,
                          required=False,
                          default=None,
                          help='Path of directory for generated object files.'
                          )
      parser.add_argument('-out', '--out_dir',
                          type=str,
                          required=False,
                          default=None,
                          help='Path of directory for generated library'
                          )
      parser.add_argument('-st', '--static',
                          required=False,
                          default=False,
                          action='store_true',
                          help='If specified, the generated library will be'
                               'a static library (required for CUDA).'
                          )
  
      args = parser.parse_args()
      generate_library(args.lang, args.source_dir, args.obj_dir,
                       args.out_dir, not args.static
                       )
  
new_contents: from argparse import ArgumentParser
  
  from .libgen import generate_library
  from .. import utils
  
  if __name__ == '__main__':
      parser = ArgumentParser(
          description='Generates a shared/static library '
                      'from previously generated pyJac files using gcc/nvcc.'
          )
      parser.add_argument('-l', '--lang',
                          type=str,
                          choices=utils.langs,
                          required=True,
                          help='Programming language for source files'
                          )
      parser.add_argument('-so', '--source_dir',
                          type=str,
                          required=True,
                          help='Path of directory with existing pyJac files.'
                          )
      parser.add_argument('-ob', '--obj_dir',
                          type=str,
                          required=False,
                          default=None,
                          help='Path of directory for generated object files.'
                          )
      parser.add_argument('-out', '--out_dir',
                          type=str,
                          required=False,
                          default=None,
                          help='Path of directory for generated library'
                          )
      parser.add_argument('-st', '--static',
                          required=False,
                          default=False,
                          action='store_true',
                          help='If specified, the generated library will be'
                               'a static library (required for CUDA).'
                          )
  
      args = parser.parse_args()
      generate_library(args.lang, args.source_dir, args.obj_dir,
                       args.out_dir, not args.static
                       )
  
subject: fix bad relative import