在Centos7上安装Python-de

running build_ext
building 'audiotools.pcm' extension
creating build/temp.linux-x86_64-2.7
creating build/temp.linux-x86_64-2.7/src
gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -I/usr/include/python2.7 -c src/pcm.c -o build/temp.linux-x86_64-2.7/src/pcm.o
src/pcm.c:2:20: 致命错误：Python.h：没有那个文件或目录
 #include <Python.h>
                    ^
编译中断。
error: command 'gcc' failed with exit status 1
make: *** [install] 错误 1

[root@master audiotools-3.0]# yum install python-dev
已加载插件：fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.163.com
 * extras: centos.ustc.edu.cn
 * updates: mirrors.163.com
没有可用软件包 python-dev。