calibre@backbox:~/Рабочий стол/angryFuzzer$ sudo pip install -r requirements.txt
The directory '/home/calibre/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
The directory '/home/calibre/.cache/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Requirement already satisfied (use --upgrade to upgrade): requests in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 1))
Collecting optparse (from -r requirements.txt (line 2))
Could not find a version that satisfies the requirement optparse (from -r requirements.txt (line 2)) (from versions: )
No matching distribution found for optparse (from -r requirements.txt (line 2))
You are using pip version 8.1.1, however version 18.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
calibre@backbox:~/Рабочий стол/angryFuzzer$ sudo pip install -r requirements.txt
Traceback (most recent call last):
File "/usr/bin/pip", line 9, in 
from pip import main
ImportError: cannot import name main