从昨晚开始一直这样：
$ lean deploy --prod 1
[REMOTE] 开始构建 20240718-070611
[REMOTE] 正在下载应用代码 ...
[REMOTE] 正在解压缩应用代码 ...
[REMOTE] 运行环境：python
[REMOTE] 正在下载和安装依赖项 ...
[REMOTE] [ERROR] 部署失败：build failed: 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 0x7f59d3e3f850>: Failed to establish a new connection: [Errno 111] Connection refused'))': /simple/bcrypt/
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 0x7f59d3e3f9a0>: Failed to establish a new connection: [Errno 111] Connection refused'))': /simple/bcrypt/
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 0x7f59d3e3fa60>: Failed to establish a new connection: [Errno 111] Connection refused'))': /simple/bcrypt/
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 0x7f59d3e3fb80>: Failed to establish a new connection: [Errno 111] Connection refused'))': /simple/bcrypt/
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 0x7f59d3e3fe80>: Failed to establish a new connection: [Errno 111] Connection refused'))': /simple/bcrypt/
ERROR: Could not find a version that satisfies the requirement bcrypt==3.2.0 (from versions: none)
ERROR: No matching distribution found for bcrypt==3.2.0
The command '/bin/sh -c http_proxy=http://proxy.leancloud.cn:8080 https_proxy=http://proxy.leancloud.cn:8080 pip install -r requirements.txt' returned a non-zero code: 1
Deployment failed
