遍歷一個文件夾,把里面所有txt文件里的[]里的朗讀時間刪除,也就是替換為空。
1 import os 2 import re 3 import shutil 4 #os文件操作,re正則,shutil復制粘貼 5 path1 = r"" #腳本 6 path2 = r"" #mp3 7 8 #for root1, dirs1, files1 in os.walk(path1): #三個參數:分別返回1.父目錄 2.所有文件夾名字(不含路徑) 3.所有文件名字 9 # for root2, dirs2, files2 in os.walk(path2): 10 # for i in range(0, len(files2)): 11 # num, other = files2[i].split('_', 1) 12 # num_root = os.path.join(root2, files2[i]) 13 # #print (num) 14 # #C:\Users\VideoEditor\Desktop\301_test\1_一單元\1_《為人民服務》\1_預習\1_音畫課文 15 # num2 = r'\\\d_.*?單元\\%s_.*?\\1_預習\\1_音畫課文$' %num#這個地方好像是有貪婪匹配,加了“單元”后可用 16 # for root1, dirs1, files1 in os.walk(path1): 17 # if re.findall(num2, root1): 18 # #shutil.copy(num_root, root1) 19 # shutil.copy(num_root, root1+'\\' + '錄音.mp3') 20 # print("導入成功!") 21 path = r"C:\Users\Administrator\Desktop\人教6下TXT" 22 for dirpath, dirnames, filenames in os.walk(path): 23 for i in range(len(filenames)): 24 filename = dirpath + "\\" + filenames[i] 25 # print(filename) 26 lines = open(filename,'r').readlines() 27 for i in range(len(lines)): 28 # re.sub才能夠匹配正則,replace只能替換字符串 29 lines[i] = re.sub(r'\[.*\]','',lines[i]) 30 print(lines[i]) 31 open(filename,'w').writelines(lines)