<p>我无法“pip install prettytable”。安装它的最佳选择是什么?</p>
<pre><code>% sudo pip -vvv install prettytable
Downloading/unpacking prettytable
Getting page https://pypi.python.org/simple/prettytable/
Could not fetch URL https://pypi.python.org/simple/prettytable/: 404 Client Error: Not Found
Will skip URL https://pypi.python.org/simple/prettytable/ when looking for download links for prettytable
Getting page https://pypi.python.org/simple/
URLs to search for versions for prettytable:
* https://pypi.python.org/simple/prettytable/
Getting page https://pypi.python.org/simple/prettytable/
Could not fetch URL https://pypi.python.org/simple/prettytable/: 404 Client Error: Not Found
Will skip URL https://pypi.python.org/simple/prettytable/ when looking for download links for prettytable
Could not find any downloads that satisfy the requirement prettytable
</code></pre>