如何在同一个for循环中包含两个变量？
t1 = [a list of integers, strings and lists]
t2 = [another list of integers, strings and lists]
def f(t): #a function that will read lists "t1" and "t2" and return all elements that are identical
for i in range(len(t1)) and for j in range(len(t2)):
...