########我网上下的.ipynb格式的代码，想转为.py格式的代码，听说要用Jupiter打开，然后我下载了一个anaconda，自带有jupiter，但是再anaconda打开Jupiter不能自动打开网页，只能手动复制转到，并且再运行时终端自动关闭，然后文件也另存不为.py格式，我就想着把Jupiter重新再anaconda上安装，就显示这样的错误
####### 错误显示
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ReadTimeoutError("HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out. (read timeout=15)")': /packages/ea/cf/f4d1089d6803ca2abda5983b7ea5c5567072e92115e91acb543b322ea896/notebook-6.4.5-py3-none-any.whl
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x000002473483F550>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /packages/ea/cf/f4d1089d6803ca2abda5983b7ea5c5567072e92115e91acb543b322ea896/notebook-6.4.5-py3-none-any.whl
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x000002473483F250>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /packages/ea/cf/f4d1089d6803ca2abda5983b7ea5c5567072e92115e91acb543b322ea896/notebook-6.4.5-py3-none-any.whl
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x000002473483F970>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /packages/ea/cf/f4d1089d6803ca2abda5983b7ea5c5567072e92115e91acb543b322ea896/notebook-6.4.5-py3-none-any.whl
WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x000002473483F430>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')': /packages/ea/cf/f4d1089d6803ca2abda5983b7ea5c5567072e92115e91acb543b322ea896/notebook-6.4.5-py3-none-any.whl
ERROR: Could not install packages due to an OSError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Max retries exceeded with url: /packages/ea/cf/f4d1089d6803ca2abda5983b7ea5c5567072e92115e91acb543b322ea896/notebook-6.4.5-py3-none-any.whl (Caused by NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x000002473483FBB0>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))
########## 不懂，求帮助
你好，我是有问必答小助手，非常抱歉，本次您提出的有问必答问题，技术专家团超时未为您做出解答
本次提问扣除的有问必答次数，将会以问答VIP体验卡（1次有问必答机会、商城购买实体图书享受95折优惠）的形式为您补发到账户。
因为有问必答VIP体验卡有效期仅有1天，您在需要使用的时候【私信】联系我，我会为您补发。