with open(r'C:\Users\basten\Desktop\text.txt') as abc: #路径前加r 可以忽视\
contents=abc.readlines() #注意 这里是readlines 意思是全部读取,然后按行为元素,变成列表,要用for提取
for i in contents:
print(i.rstrip())# 删除字符有三种 strip()删除两边的字符,里面的参数为要删除的字符(不分先后顺序),lstrip删除左边的,rstrip删除右边
with open(r'C:\Users\basten\Desktop\text.txt') as abc: #路径前加r 可以忽视\
while True:
contents = abc.readline()#读取一行,如果要读取很多行,要用while语句
print(contents.rstrip())
if len(contents)==0:
break
with open(r'C:\Users\basten\Desktop\text.txt','a') as test: #已写入的模式进入,然后用write函数写入。
test.write('我是你老牛\n ')