def main(argv=None):
parser = ArgumentParser(<EOL>description='<STR_LIT>'<EOL>'<STR_LIT>'<EOL>)<EOL>parser.add_argument('<STR_LIT>', '<STR_LIT>',<EOL>type=str,<EOL>required=True,<EOL>help='<STR_LIT>'<EOL>)<EOL>parser.add_argument('<STR_LIT>', '<STR_LIT>',<EOL>type=str,<EOL>required=False,<EOL>default='<STR_LIT>',<EOL>help='<STR_LIT>'<EOL>)<EOL>parser.add_argument('<STR_LIT>', '<STR_LIT>',<EOL>dest='<STR_LIT>',<EOL>type=str,<EOL>required=False,<EOL>default='<STR_LIT>',<EOL>help='<STR_LIT>'<EOL>)<EOL>parser.add_argument('<STR_LIT>', '<STR_LIT>',<EOL>dest='<STR_LIT>',<EOL>type=str,<EOL>required=False,<EOL>default='<STR_LIT>',<EOL>help='<STR_LIT>'<EOL>)<EOL>args = parser.parse_args(argv)<EOL>if os.path.splitext(args.input)[<NUM_LIT:1>] == '<STR_LIT>' and os.path.splitext(args.output)[<NUM_LIT:1>] == '<STR_LIT>':<EOL><INDENT>respth2ck(['<STR_LIT>', args.input, '<STR_LIT>', args.output, '<STR_LIT>', args.file_author,<EOL>'<STR_LIT>', args.file_author_orcid])<EOL><DEDENT>elif os.path.splitext(args.input)[<NUM_LIT:1>] == '<STR_LIT>' and os.path.splitext(args.output)[<NUM_LIT:1>] == '<STR_LIT>':<EOL><INDENT>c = chemked.ChemKED(yaml_file=args.input)<EOL>c.convert_to_ReSpecTh(args.output)<EOL><DEDENT>elif os.path.splitext(args.input)[<NUM_LIT:1>] == '<STR_LIT>' and os.path.splitext(args.output)[<NUM_LIT:1>] == '<STR_LIT>':<EOL><INDENT>raise KeywordError('<STR_LIT>')<EOL><DEDENT>elif os.path.splitext(args.input)[<NUM_LIT:1>] == '<STR_LIT>' and os.path.splitext(args.output)[<NUM_LIT:1>] == '<STR_LIT>':<EOL><INDENT>raise KeywordError('<STR_LIT>')<EOL><DEDENT>else:<EOL><INDENT>raise KeywordError('<STR_LIT>')<EOL><DEDENT>
General function for converting between ReSpecTh and ChemKED files based on extension.