set default python version to python2

16:20

2:48

4:50

کوتاه

1:12

4:36

3:01

2:46

2:30

3:34

4:04

4:04

14:56

9:43

2:14

2:14

7:16

11:02

2:43

25:59

1:26

1:58

2:06

8:04

43:56

19:44

5:07:28

16:31

11:16

11:15

کوتاه

3:27

2:14

16:30

7:31

3:07

5:50

12:30

3:00

3:32:36