Collecting Pillow Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x0000021A5BAD1F98>: Failed to establish a new connection: [WinError 10061] 由于目标计算机积极拒 绝，无法连接。',))': /simple/pillow/ Retrying (Retry(total=3, connect=None, read=None, redirect=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x0000021A5BAFFFD0>: Failed to establish a new connection: [WinError 10061] 由于目标计算机积极拒 绝，无法连接。',))': /simple/pillow/ Retrying (Retry(total=2, connect=None, read=None, redirect=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x0000021A5BAFFE48>: Failed to establish a new connection: [WinError 10061] 由于目标计算机积极拒 绝，无法连接。',))': /simple/pillow/ Retrying (Retry(total=1, connect=None, read=None, redirect=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x0000021A5BAFF978>: Failed to establish a new connection: [WinError 10061] 由于目标计算机积极拒 绝，无法连接。',))': /simple/pillow/ Retrying (Retry(total=0, connect=None, read=None, redirect=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x0000021A5BAFF8D0>: Failed to establish a new connection: [WinError 10061] 由于目标计算机积极拒 绝，无法连接。',))': /simple/pillow/ Could not find a version that satisfies the requirement Pillow (from versions: ) No matching distribution found for Pillow
解决办法：
关闭掉代理服务器。 Internet属性-》连接-》局域网设置-》代理服务器，将为LAN使用代理服务器前的方括号中的对号去掉