#coding=utf8

while True:
	A = input('Please input the first list:')
	B = input('Please input the first list:')
	L=[]
	[L.append(s1[a]+s2[b]) for a in A for b in B]
	print(L)

@@ -110,35 +110,28 @@
 ')%0A%09
-L=%5B%5D%0A%09%5BL.append(s1%5Ba%5D+s2%5Bb%5D
+print( %5Bint(a)+int(b
 ) fo
@@ -138,16 +138,24 @@
 r a in A
+.split()
  for b i
@@ -161,16 +161,16 @@
 in B
-%5D%0A%09print(L
+.split()%5D 
 )%0A

添加2.py(列表解析的双重循环)