auto save

diy4.py

+import random()
+a="是加拿大素养和黑色"
+b=list(a)
+c=input("10","j","k","@")
+b.insert(2,c)
+t=random.choice(0,len(b))
+y.inster(t,c)
+d=""join(b)
+print(d)