If the elements of set A are 1, 3, and 5, and the elements of set B are 2 and 5, find the number of elements in the intersection of sets A and B.
[OP_LIST_SOL] 1 3 5 [OP_LIST_EOL] [OP_LIST_SOL] 2 5 [OP_LIST_EOL] [OP_SET_INTERSECT] [OP_LIST_LEN]
var_a = 1
var_b = 3
var_c = 5
list_a= []
if "/" in str(var_c):
    var_c = eval(str(var_c))
list_a.append(var_c)
if "/" in str(var_b):
    var_b = eval(str(var_b))
list_a.append(var_b)
if "/" in str(var_a):
    var_a = eval(str(var_a))
list_a.append(var_a)
list_a.reverse()
var_d = 2
var_e = 5
list_b= []
if "/" in str(var_e):
    var_e = eval(str(var_e))
list_b.append(var_e)
if "/" in str(var_d):
    var_d = eval(str(var_d))
list_b.append(var_d)
list_b.reverse()
list_c = list(set(list_a) & set(list_b))
var_f = len(list_c)
print(int(var_f))