Python CDLL usage

cdll_test.py

#!/usr/bin/env python3
import logging
import ctypes

def init_logger():
    logging_config = {
        "format": "%(asctime)s %(levelname)-7s %(filename)s:%(lineno)-4d %(funcName)s -- %(message)s",
        "datefmt": "%m-%d_%H:%M:%S",
        "level": logging.INFO
    }
    logging.basicConfig(**logging_config)

init_logger()

def main():
    libc = ctypes.CDLL('libc.so.6')
    print(libc)
    out = libc.time(None)
    logging.info("type: {}".format(type(out)))
    logging.info("value: {}".format(out))

if __name__ == '__main__':
    main()