sketch.py
1 #--*-- coding:utf-8 --*-- 2 import pickle 3 import nester 4 man = [] 5 other = [] 6 try: 7 data = open ("datafile.txt") 8 9 for each_line in data: 10 try: 11 (role, line_spoken) = each_line.split(":", 1) 12 line_spoken = line_spoken.strip() 13 if role == ‘Man‘: 14 man.append(line_spoken) 15 elif role == ‘Other Man‘: 16 other.append(line_spoken) 17 18 except ValueError: 19 pass 20 21 data.close() 22 except IOError: 23 print(‘this data file is missing!‘) 24 25 try: 26 with open(‘man.out‘, ‘wb‘) as man_out, open(‘other.out‘,‘wb‘) as other_out: 27 pickle.dump(man, man_out) #二进制存储数据到文件 28 pickle.dump(other, other_out) 29 30 except pickle.PickleError as perr: 31 print(‘pickle error‘ + str(perr)) 32 33 new_man = [] 34 try: 35 with open(‘man.out‘, ‘rb‘) as man_file: 36 new_man = pickle.load(man_file) #二进制文件数据读取到list 37 except IOError as err: 38 print(‘file error‘ + str(err)) 39 except pickle.PickleError as perr: 40 print(‘pickle err‘ + str(perr)) 41 42 nester.print_lol(new_man)
[Head First Python]4. pickle.dump pickle.load,布布扣,bubuko.com