无法在 Windows 10 上安装 pdfminer.six

Can't install pdfminer.six on Windows 10

在我的 cmd window 上,我输入了

pip install pdfminer.six

它给了我这些错误。

Microsoft Windows [Version 10.0.15063]
(c) 2017 Microsoft Corporation. All rights reserved.

C:\Users\Eric Kim>pip install pdfminer.six
Collecting pdfminer.six
  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 0x04435730>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',))': /simple/pdfminer-six/
  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 0x04435870>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',))': /simple/pdfminer-six/
  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 0x04435410>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',))': /simple/pdfminer-six/
  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 0x044355D0>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',))': /simple/pdfminer-six/
  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 0x04435150>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',))': /simple/pdfminer-six/
  Could not find a version that satisfies the requirement pdfminer.six (from versions: )
No matching distribution found for pdfminer.six

我在 Windows 上使用 Python 3.6 10. 我该怎么办?有什么方法可以不使用 pip 来安装这个包吗?我想用这个 link: https://pypi.python.org/pypi/pdfminer.six/20170720

我对编程很陌生,所以我知道的不多。

正如重试错误消息告诉您的那样,这是一个代理问题。您的 pip 未通过代理连接到互联网。

尝试 pip --proxy url:port pdfminer.six 并使用 url:port 作为您的代理,例如proxy.example.com:8080.

如果这不起作用,请尝试使用另一个没有代理的互联网连接通过 pip 安装软件包,或者查看此 thread,其中有更多关于 pip 和代理的答案。