EPEL REPO
[epel]
name=epel
baseurl=http://centos.ustc.edu.cn/epel/7/x86_64/
gpgcheck=0
enabled=1
安装pypy
yum install pypy pypy-devel
安装pypy-pip
pypy -m ensurepip
安装成功后，pip在 /usr/lib64/pypy-5.0.1/bin/，用pypy加速的python程序所有的依赖包，必须通过这个pip来安装。
测试
def check(num):
a = list(str(num))
b = a[::-1]
if a == b:
return True
return False
def main():
all = xrange(1,10**7)
for i in all:
if check(i):
if check(i**2):
print i,i**2
if __name__ == '__main__':
main()
[root@luohao-vm-static ~]# time python test.py
...
2001002 4004009004004
real 0m11.054s
user 0m11.037s
sys 0m0.007s
[root@luohao-vm-static ~]# time pypy test.py
...
real 0m1.855s
user 0m1.826s
sys 0m0.027s
