问Python: IF语句和多个OR

EN

if vars 1-4 are passed and all of them are 1:
    if it’s var1 or 2:
        print("a")
    if it’s var3
        print("b")
    if it’s var4
        print("c")

if vars 1-4 are passed and all of them are either 2, 3 or 4:
    if it’s var1 or 2:
        print("d")
    if it’s var3:
        print("e") and so on

if vars 1-4 are passed and all of them are either 0 or 5-10:
    if it’s var1 or 2:
        print("f") and so forth

if arg in [var1, var2, var3, var4] and [var1, var2, var3, var4] == 1:
    if var in [var1, var2]:
        print("a")
    if var == var3:
        print("b")
    if var == var4:
        print("c")

if arg in [var1, var2, var3, var4] and 2 <= [var1, var2, var3, var4] <= 4:
    if var in [var1, var2]:
        print("d") #and so on

if arg in [var1, var2, var3, var4] and 5 <= [var1, var2, var3, var4] <= 10: #+ put the 0
    if var in [var1, var2]:
        print("f") #and so forth