如何修复pip安装程序代理错误11001

Question

我最近从我的电脑中清除了所有的python文件，并安装了3.9.1，但无法pip安装任何东西。谷歌搜索了这个错误后，一致认为问题是由代理造成的。我正在使用我的家庭互联网，没有代理。我检查了我的windows“代理设置”，所有设置都已被禁用。如果能帮我解决这个问题，我将不胜感激

pip install --user pandas

WARNING: 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.HTTPSConnection object at 0x000001EB96511730>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/pandas/
WARNING: 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.HTTPSConnection object at 0x000001EB96511580>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/pandas/
WARNING: 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.HTTPSConnection object at 0x000001EB96511610>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/pandas/
WARNING: 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.HTTPSConnection object at 0x000001EB9652F130>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/pandas/
WARNING: 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.HTTPSConnection object at 0x000001EB9652F2B0>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed'))': /simple/pandas/
ERROR: Could not find a version that satisfies the requirement pandas (from versions: none)
ERROR: No matching distribution found for pandas