python3 生成随机数

#!/usr/bin/env python # encoding: utf-8 # @Time : 2019/5/21 22:13 # @Author : ZengChenyu # @Site : # @File : test.py # @Software: PyCharm from random import randint f = open("data.txt", 'w') #输出到文件 #for i in range(0, 10): i = 0 while i < 10: i += 1 ch = chr(randint(0, 25) + 65) #randint生成闭区间整形随机数 chr生成的随机数转ASCII字符 print(ch, end="", file=f) #end输出的结尾不空格或者是换行 f.close()