View difference between Paste ID: rktRY1FG and kPi39sSA

 import random
 
 a=[]
-l = [i for i in range(40)]
+l = [i for i in range(1,40)]
 
 for k in range(7):
     i=random.randint(0,len(l)-1)
     a.append(l.pop(i))
 
 print(a)