把处理后的文件用open('txt', 'w') 和 print()输出出来 finally

man = []        #创建列表
other = []
try:
    data = open('sketch.txt')

    for each_line in data:
        try:
            (role, line_spoken) = each_line.split(':', 1)
            line_spoken = line_spoken.strip()   #去除空白符
            if role == 'Man':
               man.append(line_spoken)      #将man的话添到man[]
               
            elif role == 'Other Man':       
               other.append(line_spoken)        #将other man的话添到列表
           
             

       
        except ValueError:      #异常处理
            pass
    if 'data' in locals():      #调用方法locals()判断‘data’文件是否存在当前环境中
        data.close()
    
except IOError:     #I/O错误处理
    print('The data file is missing!')

#将处理的数据写入man1.txt和other2.txt文档

try:
    man1 = open("man1.txt", "w")        #调用open()方法创建写入文件'w'为写入参数,open()默认为'r'读
    other2 = open("other2.txt", "w")
    
    print(man, file=man1)    #print()
    print(other, file=other2)
    
except IOError:
    print('file  error')

finally:    #确保打开的文件关闭及时try遇到异常也会关掉man1和other2文件防止数据丢失
if 'man1' in locals(): man1.close() if 'other2' in locals(): other2.close()

finally方法过于臃肿

posted @ 2018-08-26 13:32  nester_liz  阅读(296)  评论(0)    收藏  举报