I found the length and index and i want save all of them to new file:
example: index sentences length
my code
file = open("testing_for_tools.txt", "r")
lines_ = file.readlines()
for line in lines_:
lenght=len(line)-1
print(lenght)
for item in lines_:
print(lines_.index(item)+1,item)
output:
64
18
31
31
23
36
21
9
1
1 i went to city center, and i bought xbox5 , and some other stuff
2 i will go to gym !
3 tomorrow i, sill start my diet!
4 i achive some and i need more ?
5 i lost lots of weights؟
6 i have to , g,o home,, then sleep ؟
7 i have things to do )
8 i hope so
9 o
desired output and save to new file :
1 i went to city center, and i bought xbox5 , and some other stuff 64
2 i will go to gym ! 18
This can be achieved using the following code. Note the use of with ... as f
which means we don't have to worry about closing the file after using it. In addition, I've used f-strings (requires Python 3.6), and enumerate
to get the line number and concatenate everything into one string, which is written to the output file.
with open("test.txt", "r") as f:
lines_ = f.readlines()
with open("out.txt", "w") as f:
for i, line in enumerate(lines_, start=1):
line = line.strip()
f.write(f"{i} {line} {len(line)}\n")
Output:
1 i went to city center, and i bought xbox5 , and some other stuff 64
2 i will go to gym ! 18
If you wanted to sort the lines based on length, you could just put the following line after the first with
block:
lines_.sort(key=len)
This would then give output:
1 i will go to gym ! 18
2 i went to city center, and i bought xbox5 , and some other stuff 64