Why do we use Virtualenv?

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Tags

1. #dependencies
2. #environments
3. #folder
4. #named
5. #module
6. #necessary
7. #creates
8. #would
9. #contains
10. #system
11. #executables
12. #other
13. #isolated
14. #virtualenv
15. #create
16. #project
17. #every
18. #which
19. #packages
20. #python