【发布时间】:2020-01-30 19:53:02
【问题描述】:
我对 python 还很陌生,所以请原谅我缺乏行话。我正在尝试将纸浆模块安装到工作电脑上。我已经从 pypi.org 网站下载了这个包到这台电脑的程序数据文件夹中。
我试过了:
pip install pulp
import pulp
python.exe -m pip install pulp
而这是每次弹出的错误。
pip install pulp
Collecting pulp
Note: you may need to restart the kernel to use updated packages.
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError('Tunnel connection failed: 407 authenticationrequired'))': /simple/pulp/
WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError('Tunnel connection failed: 407 authenticationrequired'))': /simple/pulp/
WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError('Tunnel connection failed: 407 authenticationrequired'))': /simple/pulp/
WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError('Tunnel connection failed: 407 authenticationrequired'))': /simple/pulp/
WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError('Tunnel connection failed: 407 authenticationrequired'))': /simple/pulp/
ERROR: Could not find a version that satisfies the requirement pulp (from versions: none)
ERROR: No matching distribution found for pulp
我只是想安装纸浆,以便我可以访问它附带的功能。
【问题讨论】:
-
尝试使用
pip install PuLp -
我在使用 PuLp 和 PuLP 时遇到了同样的错误。
标签: python python-3.x pip pulp