||
#!/usr/bin/python
# -*- coding: UTF-8 -*-
#by ZhiQiang Zhao email:ZhiqiangZhao55@163.com
import os
file=open("./bandstructure.txt",'r')
K=open('./out.txt','w')
a=0
b=input("interval:") #以多少为间隔提取数据
while True:
a+=1
line=file.readline()
arr=line.split()
if(line!=''):
if(a==1):
x=float(arr[0])
K.writelines('{0:.8f}'.format(x)+'\n')
elif(a%b==0):
y=float(arr[0])
K.writelines('{0:.8f}'.format(y)+'\n')
else:
continue
else:
break