python生信01

[root@pc1 test1]# ls
test.py
[root@pc1 test1]# cat test.py        ## 测试程序
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

for i in range(1,11):
        for j in range(1,i):
                print("n", end = "")
        for k in range(1,i):
                print("N", end = "")
        print("")
[root@pc1 test1]# python3 test.py     ## 执行程序

nN
nnNN
nnnNNN
nnnnNNNN
nnnnnNNNNN
nnnnnnNNNNNN
nnnnnnnNNNNNNN
nnnnnnnnNNNNNNNN
nnnnnnnnnNNNNNNNNN