本文地址：http://www.cnblogs.com/yhLinux/p/4063444.html
$ sudo easy_install sqlalchemy[sudo] password for ovonel: Searching for sqlalchemyReading http://pypi.python.org/simple/sqlalchemy/Best match: SQLAlchemy 0.9.8Downloading https://pypi.python.org/packages/source/S/SQLAlchemy/SQLAlchemy-0.9.8.tar.gz#md5=470ca4da4a0081efc830f0d90dd91682Processing SQLAlchemy-0.9.8.tar.gzRunning SQLAlchemy-0.9.8/setup.py -q bdist_egg --dist-dir /tmp/easy_install-niIczD/SQLAlchemy-0.9.8/egg-dist-tmp-K7Kb1xwarning: no files found matching '*.jpg' under directory 'doc'warning: no files found matching 'distribute_setup.py'warning: no files found matching 'sa2to3.py'warning: no files found matching 'ez_setup.py'no previously-included directories found matching 'doc/build/output'lib/sqlalchemy/cextension/processors.c:10:20: 致命错误： Python.h：没有那个文件或目录编译中断。
出现这个问题的原因是，系统中的python是自带的，而没有安装python的开发包并没有安装，
所以在shell下执行如下命令：
$ sudo apt-get install python-dev
$ sudo easy_install sqlalchemySearching for sqlalchemyReading http://pypi.python.org/simple/sqlalchemy/Best match: SQLAlchemy 0.9.8Downloading https://pypi.python.org/packages/source/S/SQLAlchemy/SQLAlchemy-0.9.8.tar.gz#md5=470ca4da4a0081efc830f0d90dd91682Processing SQLAlchemy-0.9.8.tar.gzRunning SQLAlchemy-0.9.8/setup.py -q bdist_egg --dist-dir /tmp/easy_install-Nu0lzS/SQLAlchemy-0.9.8/egg-dist-tmp-R1tVSzwarning: no files found matching '*.jpg' under directory 'doc'warning: no files found matching 'distribute_setup.py'warning: no files found matching 'sa2to3.py'warning: no files found matching 'ez_setup.py'no previously-included directories found matching 'doc/build/output'zip_safe flag not set; analyzing archive contents...sqlalchemy.testing.plugin.noseplugin: module references __file__Adding SQLAlchemy 0.9.8 to easy-install.pth fileInstalled /usr/local/lib/python2.7/dist-packages/SQLAlchemy-0.9.8-py2.7-linux-x86_64.eggProcessing dependencies for sqlalchemyFinished processing dependencies for sqlalchemy
缷载easy_install安装的包
（个人感觉easy_install没有pip方便，推荐大家使用pip安装和缷载https://pypi.python.org/pypi/pip）
如何缷载esay_install安装的sqlalchemy呢，这里是官方文档：
https://pythonhosted.org/setuptools/easy_install.html#uninstalling-packages
$ sudo easy_install -m sqlalchemySearching for sqlalchemyBest match: SQLAlchemy 0.9.8Processing SQLAlchemy-0.9.8-py2.7.eggUsing /usr/local/lib/python2.7/dist-packages/SQLAlchemy-0.9.8-py2.7.eggBecause this distribution was installed --multi-version, before you canimport modules from this package in an application, you will need to'import pkg_resources' and then use a 'require()' call similar to one ofthese examples, in order to select the desired version: pkg_resources.require("SQLAlchemy") # latest installed version pkg_resources.require("SQLAlchemy==0.9.8") # this exact version pkg_resources.require("SQLAlchemy>=0.9.8") # this version or higherProcessing dependencies for sqlalchemyFinished processing dependencies for sqlalchemy$ sudo easy_install -m SQLAlchemy==0.9.8Searching for SQLAlchemy==0.9.8Best match: SQLAlchemy 0.9.8Processing SQLAlchemy-0.9.8-py2.7.eggUsing /usr/local/lib/python2.7/dist-packages/SQLAlchemy-0.9.8-py2.7.eggBecause this distribution was installed --multi-version, before you canimport modules from this package in an application, you will need to'import pkg_resources' and then use a 'require()' call similar to one ofthese examples, in order to select the desired version: pkg_resources.require("SQLAlchemy") # latest installed version pkg_resources.require("SQLAlchemy==0.9.8") # this exact version pkg_resources.require("SQLAlchemy>=0.9.8") # this version or higherProcessing dependencies for SQLAlchemy==0.9.8Finished processing dependencies for SQLAlchemy==0.9.8$ sudo rm /usr/local/lib/python2.7/dist-packages/SQLAlchemy-0.9.8-py2.7.egg/ -r
(完)