这是萍乡乐学创客教育培训学校的一节Python编程课的源代码。
"""
HTML入门之随机生成网页链接.py
"""
import random
def makestr3_6():
s = 'abcdefghijklmnopqrstuvwxyz0123456789' # random.choice(s)
z = '' # 用于保存要返回的字符串
for x in range( random.randint(3,6) ): #
z += random.choice(s)
return z
# ''.join([random.choice(s) for _ in range(random.randint(3,6)])
f = open("index.html",mode='r') #read
c = f.read()
f.close()
b = c.split("\n") # 以换行分隔c，返回列表
for x in range(100):
a = makestr3_6()
b.insert(-3,"" + a + "")
c = "\n".join(b) # 以换行连接b，返回字符串
f = open("index.html",mode='w') #write
f.write(c)
f.close()
