Python 使用 docopt 解析json参数文件过程讲解

pip install docopt

import docopt
import json

"""
Usage: train <json_file>
"""

python test.py config.json

if __name__ == "__main__":
  args = docopt.docopt(__doc__)
  args = json.load(open(args["<json_file>"]))
  print('==>Params')
  for key in args.keys():
    print('\t{}:{}\n'.format(key,args[key]))
  train(args)　

{
 "dataset":    "human_science",
 "length":     1000,
 "model":     "CNN",
 "log_dir":    "./logs/",
 "output_dir":   "./output/",
 "output_prefix": "human_science_CNN",
 
 "lr":0.01
}