fork download
copy 
  1. import random
  2.  
  3. f = open('in.txt')
  4. line = []
  5. while True:
  6.     sw = f.readline()  # читаем из файла in.txt строки
  7.     if len(sw) == 0:
  8.         break
  9.     line.append(sw)
  10. line[-1] += '\n'
  11. f.close()
  12. random.seed(version=2)
  13. random.shuffle(line)  # миксуем список
  14. f = open('out.txt', 'w')
  15. for i in range(5):
  16.     f.write(line[i])  # выводим в файл out.txt
  17. f.close()
Runtime error #stdin #stdout #stderr 0.03s 12312KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
Traceback (most recent call last):
  File "./prog.py", line 3, in <module>
FileNotFoundError: [Errno 2] No such file or directory: 'in.txt'
https://ideone.com/GlJEGN
language:
Python 3 (python  3.12)
created:
9 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!