<p>我通常使用<code>-vv</code>-标志运行<code>pip</code>(双详细,或非常详细)…<br/>
在这种情况下,产生:</p>
<p>$pip install-v-v不安装pymssql</p>
<pre><code>Downloading/unpacking pymssql
Getting page http://pypi.python.org/simple/pymssql
URLs to search for versions for pymssql:
* http://pypi.python.org/simple/pymssql/
Getting page http://pymssql.sourceforge.net
Getting page http://sourceforge.net/project/showfiles.php?group_id=40059&amp;package_id=32202
Getting page http://code.google.com/p/pymssql/
Getting page http://code.google.com/p/pymssql/downloads/list
Analyzing links from page http://pypi.python.org/simple/pymssql/
[... snip ...]
Found link http://pymssql.googlecode.com/files/pymssql-2.0.0b1-dev-20111019.tar.gz (from http://code.google.com/p/pymssql/), version: 2.0.0b1-dev-20111019
[... snip ...]
Using version 2.0.0b1-dev-20111019 (newest of versions: 2.0.0b1-dev-20111019, 2.0.0b1-dev-20111019, 1.0.2, 1.0.2, 1.0.1, 1.0.1, 1.0.0)
Downloading pymssql-2.0.0b1-dev-20111019.tar.gz (5.0Mb):
Downloading from URL http://pymssql.googlecode.com/files/pymssql-2.0.0b1-dev-20111019.tar.gz (from http://code.google.com/p/pymssql/)
...Downloading pymssql-2.0.0b1-dev-20111019.tar.gz (5.0Mb): 5.0Mb downloaded
Running setup.py egg_info for package pymssql
[... snip ...]
</code></pre>
<p>这样你就可以清楚地看到它是从哪里下载的。在</p>