我尝试安装 MySQL-Python 库以使用 Django 进行开发，但总是以不同的方式显示任何错误：
使用画中画：
rigo:~ rigobcastro$ sudo pip install MySQL-Python
Downloading/unpacking MySQL-Python
Could not fetch URL https://pypi.python.org/simple/MySQL-Python/: There was a problem confirming the ssl certificate: <urlopen error [Errno 1] _ssl.c:503: error:0D0890A1:asn1 encoding routines:ASN1_verify:unknown message digest algorithm>
Will skip URL https://pypi.python.org/simple/MySQL-Python/ when looking for download links for MySQL-Python
Could not fetch URL https://pypi.python.org/simple/: There was a problem confirming the ssl certificate: <urlopen error [Errno 1] _ssl.c:503: error:0D0890A1:asn1 encoding routines:ASN1_verify:unknown message digest algorithm>
Will skip URL https://pypi.python.org/simple/ when looking for download links for MySQL-Python
Cannot fetch index base URL https://pypi.python.org/simple/
Could not fetch URL https://pypi.python.org/simple/MySQL-Python/: There was a problem confirming the ssl certificate: <urlopen error [Errno 1] _ssl.c:503: error:0D0890A1:asn1 encoding routines:ASN1_verify:unknown message digest algorithm>
Will skip URL https://pypi.python.org/simple/MySQL-Python/ when looking for download links for MySQL-Python
Could not find any downloads that satisfy the requirement MySQL-Python
No distributions at all found for MySQL-Python
Storing complete log in /Users/rigobcastro/.pip/pip.log
使用easy_install：
rigo:~ rigobcastro$ sudo easy_install MySQL-Python
Searching for MySQL-Python
Reading http://pypi.python.org/simple/MySQL-Python/
Reading http://sourceforge.net/projects/mysql-python
Reading https://github.com/farcepest/MySQLdb1
Best match: MySQL-python 1.2.4
Downloading http://pypi.python.org/packages/source/M/MySQL-python/MySQL-python-1.2.4.zip#md5=ddf2386daf10a97af115ffad2ed4a9a0
Processing MySQL-python-1.2.4.zip
Running MySQL-python-1.2.4/setup.py -q bdist_egg --dist-dir /tmp/easy_install-mx6sxJ/MySQL-python-1.2.4/egg-dist-tmp-XMcHdk
Downloading http://pypi.python.org/packages/source/d/distribute/distribute-0.6.28.tar.gz
Extracting in /tmp/easy_install-mx6sxJ/MySQL-python-1.2.4/temp/tmp9GMCmz
Now working in /tmp/easy_install-mx6sxJ/MySQL-python-1.2.4/temp/tmp9GMCmz/distribute-0.6.28
Building a Distribute egg in /private/tmp/easy_install-mx6sxJ/MySQL-python-1.2.4
/private/tmp/easy_install-mx6sxJ/MySQL-python-1.2.4/distribute-0.6.28-py2.6.egg
cc1: error: unrecognized command line option "-Wno-null-conversion"
error: Setup script exited with error: command 'llvm-gcc-4.2' failed with exit status 1
rigo:~ rigobcastro$
由于 llvm-gcc-4.2 错误，我尝试安装 XCode 及其命令行工具和 GCC 解决方案。
我有 Python 2.7.4 和 Mac OSX Lion 10.7.5。