i'm trying to install pygame package on my computer which one is not connected to internet.
(env : windows10, python 3.9(anaconda))
so i downloaded a "pygame-2.1.2.tar" file from www.pypi.org and then tried to install it
from cmd with "python setup.py install" commend.
then it shows error message like below
    ===============================================================================
    (base) C:\pythonpackage\pygame-2.1.2>python setup.py install
    
    
    WARNING, No "Setup" File Exists, Running "buildconfig/config.py"
    Using WINDOWS configuration...
    Making dir :prebuilt_downloads:
    Downloading... https://www.libsdl.org/release/SDL2-devel-2.0.18-VC.zip        
    d561079ec622b0bab5a9e02976f5d540b0622da
    
    ---
    For help with compilation see:
        https://www.pygame.org/wiki/CompileWindows
    To contribute to pygame development see:
        https://www.pygame.org/contribute.html
    ---
    
    Traceback (most recent call last):
      File "C:\ProgramData\Anaconda3\lib\site-packages\urllib3\connection.py", line 174, in         
    _new_conn
        conn = connection.create_connection(
      File "C:\ProgramData\Anaconda3\lib\site-packages\urllib3\util\connection.py", line 73,         
    in create_connection
        for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM):
      File "C:\ProgramData\Anaconda3\lib\socket.py", line 954, in getaddrinfo
        for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
    socket.gaierror: [Errno 11002] getaddrinfo failed
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "C:\ProgramData\Anaconda3\lib\site-packages\urllib3\connectionpool.py", line 699,         
    in urlopen
        httplib_response = self._make_request(
      File "C:\ProgramData\Anaconda3\lib\site-packages\urllib3\connectionpool.py", line 382, 
    in _make_request
        self._validate_conn(conn)
      File "C:\ProgramData\Anaconda3\lib\site-packages\urllib3\connectionpool.py", line 1010,         
    in _validate_conn
        conn.connect()
      File "C:\ProgramData\Anaconda3\lib\site-packages\urllib3\connection.py", line 358, in 
    connect
        conn = self._new_conn()
      File "C:\ProgramData\Anaconda3\lib\site-packages\urllib3\connection.py", line 186, in 
    _new_conn
        raise NewConnectionError(
    urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPSConnection object at 
    0x00000237AF075250>: Failed to establish a new connection: [Errno 11002] getaddrinfo 
    failed
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "C:\ProgramData\Anaconda3\lib\site-packages\requests\adapters.py", line 439, in 
    send
        resp = conn.urlopen(
      File "C:\ProgramData\Anaconda3\lib\site-packages\urllib3\connectionpool.py", line 755, 
    in urlopen
        retries = retries.increment(
      File "C:\ProgramData\Anaconda3\lib\site-packages\urllib3\util\retry.py", line 574, in         
    increment
        raise MaxRetryError(_pool, url, error or ResponseError(cause))
    urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='www.libsdl.org', port=443):         
    Max retries exceeded with url: /release/SDL2-devel-2.0.18-VC.zip (Caused by 
    NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x00000237AF075250>: 
    Failed to establish a new connection: [Errno 11002] getaddrinfo failed'))
    During handling of the above exception, another exception occurred:
    Traceback (most recent call last):
      File "C:\pythonpackage\pygame-2.1.2\setup.py", line 359, in <module>
        buildconfig.config.main(AUTO_CONFIG)
      File "C:\pythonpackage\pygame-2.1.2\buildconfig\config.py", line 225, in main
        deps = CFG.main(**kwds)
      File "C:\pythonpackage\pygame-2.1.2\buildconfig\config_win.py", line 497, in main
        and download_win_prebuilt.ask(**download_kwargs):
      File "C:\pythonpackage\pygame-2.1.2\buildconfig\download_win_prebuilt.py", line 290, in         
    ask
        update(x86=x86, x64=x64)
      File "C:\pythonpackage\pygame-2.1.2\buildconfig\download_win_prebuilt.py", line 273, in 
    update
        download_prebuilts(download_dir, x86=x86, x64=x64)
      File "C:\pythonpackage\pygame-2.1.2\buildconfig\download_win_prebuilt.py", line 124, in                         
    download_prebuilts
        download_sha1_unzip(url, checksum, temp_dir, 1)
      File "C:\pythonpackage\pygame-2.1.2\buildconfig\download_win_prebuilt.py", line 47, in         
    download_sha1_unzip
        response = requests.get(url)
      File "C:\ProgramData\Anaconda3\lib\site-packages\requests\api.py", line 75, in get
        return request('get', url, params=params, **kwargs)
      File "C:\ProgramData\Anaconda3\lib\site-packages\requests\api.py", line 61, in request
        return session.request(method=method, url=url, **kwargs)
      File "C:\ProgramData\Anaconda3\lib\site-packages\requests\sessions.py", line 542, in 
    request
        resp = self.send(prep, **send_kwargs)
      File "C:\ProgramData\Anaconda3\lib\site-packages\requests\sessions.py", line 655, in         
    send
        r = adapter.send(request, **kwargs)
      File "C:\ProgramData\Anaconda3\lib\site-packages\requests\adapters.py", line 516, in 
    send
        raise ConnectionError(e, request=request)
    requests.exceptions.ConnectionError: HTTPSConnectionPool(host='www.libsdl.org', port=443):         
    Max retries exceeded with url: /release/SDL2-devel-2.0.18-VC.zip (Caused by 
    NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x00000237AF075250>: 
    Failed to establish a new connection: [Errno 11002] getaddrinfo failed'))
    
    ===============================================================================
please let me know how to install pygame on offline environment.
i need your help!! please~~
 
     
     
    