Create a logger. Use a different log file for each process.
(filepath)
| 37 | |
| 38 | |
| 39 | def create_logger(filepath): |
| 40 | """ Create a logger. |
| 41 | Use a different log file for each process. |
| 42 | """ |
| 43 | # create log formatter |
| 44 | log_formatter = LogFormatter() |
| 45 | |
| 46 | # create file handler and set level to debug |
| 47 | if filepath is not None: |
| 48 | file_handler = logging.FileHandler(filepath, "a") |
| 49 | file_handler.setLevel(logging.INFO) |
| 50 | file_handler.setFormatter(log_formatter) |
| 51 | |
| 52 | # create console handler and set level to info |
| 53 | console_handler = logging.StreamHandler() |
| 54 | console_handler.setLevel(logging.INFO) |
| 55 | console_handler.setFormatter(log_formatter) |
| 56 | |
| 57 | # create logger and set level to debug |
| 58 | logger = logging.getLogger() |
| 59 | logger.handlers = [] |
| 60 | logger.setLevel(logging.INFO) |
| 61 | logger.propagate = False |
| 62 | if filepath is not None: |
| 63 | logger.addHandler(file_handler) |
| 64 | logger.addHandler(console_handler) |
| 65 | |
| 66 | # reset logger elapsed time |
| 67 | def reset_time(): |
| 68 | log_formatter.start_time = time.time() |
| 69 | logger.reset_time = reset_time |
| 70 | |
| 71 | return logger |
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