def main():
counter = len(sys.argv)<EOL>host, port = constants.SERVER_HOST, constants.SERVER_PORT<EOL>if counter == <NUM_LIT:2>:<EOL><INDENT>mixed = sys.argv[<NUM_LIT:1>]<EOL>if '<STR_LIT::>' in mixed:<EOL><INDENT>host, port = mixed.split('<STR_LIT::>')<EOL><DEDENT>else:<EOL><INDENT>port = mixed<EOL><DEDENT>try:<EOL><INDENT>port = int(port)<EOL><DEDENT>except (TypeError, ValueError):<EOL><INDENT>return usage()<EOL><DEDENT><DEDENT>elif counter > <NUM_LIT:2>:<EOL><INDENT>return usage()<EOL><DEDENT>try:<EOL><INDENT>debug = int(os.environ.get('<STR_LIT>'))<EOL><DEDENT>except (TypeError, ValueError):<EOL><INDENT>debug = None<EOL><DEDENT>return app.run(host, port, debug=debug)<EOL>
Run test server for Comments app.