python2.7 安装 twisted 出错

easy_install twisted

Searching for twisted
Reading http://pypi.python.org/simple/twisted/
Best match: Twisted 14.0.2
Downloading https://pypi.python.org/packages/source/T/Twisted/Twisted-14.0.2.tar.bz2#md5=8379eb15601d6b7543a189594d3fed8f
Processing Twisted-14.0.2.tar.bz2
Running Twisted-14.0.2/setup.py -q bdist_egg --dist-dir /tmp/easy_install-U2BWEm/Twisted-14.0.2/egg-dist-tmp-Kf7DWe
twisted/runner/portmap.c:10:20: 错误：Python.h：没有那个文件或目录
twisted/runner/portmap.c:14: 错误：expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token
twisted/runner/portmap.c:31: 错误：expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token
twisted/runner/portmap.c:45: 错误：expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘PortmapMethods’
twisted/runner/portmap.c: 在函数‘initportmap’中:
twisted/runner/portmap.c:55: 警告：隐式声明函数‘Py_InitModule’
twisted/runner/portmap.c:55: 错误：‘PortmapMethods’未声明(在此函数内第一次使用)
twisted/runner/portmap.c:55: 错误：(即使在一个函数内多次出现，每个未声明的标识符在其
twisted/runner/portmap.c:55: 错误：所在的函数内也只报告一次。)
error: Setup script exited with error: command 'gcc' failed with exit status 1

系统是CentOS release 6.5
是不是先要安装python源码？