let s1 = {1,2,3,object,True,None,"test"}
print(1 in s1)
print(2 in s1)
print(3 in s1)
print(object in s1)
print(True in s1)
print(None in s1)
print("test" in s1)

let l2 = [x for x in {str(i) for i in [1,2,3,object,True,None,"test"]}]
l2.sort()
print(l2)