python

with open as file: # 读取文件内容 content = file.read # 输出文件内容 print

with open as file: # 写入文件内容 file.write

with open as file: # 读取文件全部行 lines = file.readlines # 输出全部行 for line in lines: print # end='' 别让print自动添加换行符