1 from argparse import ArgumentParser
2
3 p = ArgumentParser(description='eg: $python mm_crawler -n 8 -o "D:/mm_pics" -l 500 \
4 this command means that your app will create 8 coroutines to download 500 pictures, and save them to D:/mm_pics')
5 p.add_argument("-n", type = int, help="Set number of coroutines (default:10)", default=10)
6 p.add_argument("-o", type = str, help='Set pictures save path (default:./pics/)', default="./pics/")
7 p.add_argument("-l", type = int, help="number of limits of picture to crawl (default:0, no limit)", default=0)
8
9 # p.print_help()
10 args = p.parse_args()
11 args = vars(args)
12
13 #把这些值写到conf.py中
14 with open("conf.py",'wb') as conf_file:
15 conf_file.write("LIMIT=%s\n" % str(args['l']))
16 conf_file.write("P_THREAD_NUM=%s\n" % str(args['n']))
17 conf_file.write("SAVE_DIR='%s'\n" % args['o'])
18 conf_file.close()
19
20 # print(args)
