Requirement
1. ** matplotlib needed **
Usage
1. --source-dir the directory of training log files
2. --save-dir the directory to save loss curve, image and csv file
3. --log-file log file name to be parsed
4. --csv-file csv file name to save loss data, default it's same with training log file name
5. --show whether to show after finished parsing, default False
python log_parser.py --source-dir ./ --save-dir ./ --log-file test.log --show true
