Я не могу установить любые пакеты через pip, это показывает мне ошибку

Question

Я не могу установить любые пакеты через pip, это показывает мне ошибку: -

PS

C:\WINDOWS\system32> pip install virtualenv
Collecting virtualenv
  Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x0423C5D0>: Failed to establish a new connection: [WinError 10061] No connection could be made because the target machine actively refused it'))': /simple/virtualenv/
  Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x0423C3B0>: Failed to establish a new connection: [WinError 10061] No connection could be made because the target machine actively refused it'))': /simple/virtualenv/
  Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x0423C290>: Failed to establish a new connection: [WinError 10061] No connection could be made because the target machine actively refused it'))': /simple/virtualenv/
  Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x0423C090>: Failed to establish a new connection: [WinError 10061] No connection could be made because the target machine actively refused it'))': /simple/virtualenv/
  Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x0423C7F0>: Failed to establish a new connection: [WinError 10061] No connection could be made because the target machine actively refused it'))': /simple/virtualenv/
  Could not find a version that satisfies the requirement virtualenv (from versions: )
No matching distribution found for virtualenv

Answer 1

Этот тип ошибки возникает при обновлении пункта.Но можно решить с помощью следующих команд.

• шаг 1:

  curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py

• шаг 2:

  python3 get-pip.p --force-reinstall

• шаг 3:

Теперь проверьте версию пункта:

pip3 --version

Answer 2

Это может случиться со старыми версиями pip.Попробуйте обновить его до pip install --upgrade pip