Не могу установить Python модуль cv2 командой "pip install cv2"
ОС: Windows 7 64бит
ошибка:
Defaulting to user installation because normal site-packages is not writeable
ERROR: Could not find a version that satisfies the requirement cv2 <from versions: none >
WARNING: You are using pip version 20.2; however, version 20.2.1 is available.
You should consider upgrading