所以基本上我有一个像这样的文件:
hi
my
name
is
而且我希望它是(按字母顺序排序):
hi
is
my
name
下面的我的代码将txt文件中的行存储到列表中,然后对其进行排序。它可以满足我的要求,但是...:
with open ("3ex.txt","r") as f:
new = []
for line in f:
stripped = line.strip("\n")
new.append(stripped)
new.sort() #sorts by letter
print(new)
with open ("3ex.txt","w") as file:
for k in new:
file.write(file"[k]\n")
它不会覆盖它。我尝试先读取文件,然后写入文件。但是我一直出错。
是的,我知道这很不好做,但这就是我要做的。
用语句定义new
列表。并更正file.write
参数。这是更正的代码
new = []
with open ("3ex.txt","r") as f:
for line in f:
stripped = line.strip("\n")
new.append(stripped)
new.sort() #sorts by letter
with open ("3ex.txt","w") as file:
for k in new:
file.write(k + "\n")