「數字」和「字串」是照你所想的
但「list」不是你所想的那樣
你所想的那樣,要寫list3 = list1.copy()
a = 10000
b = a
a = a - 4434
print(a)
print(b)
str1 = "Good "
str2 = str1
str1 = str1 + "Morning."
print(str1)
print(str2)
list1 = [1,2,3]
list2 = list1
list3 = list1.copy()
del list1[1]
print(list1)
print(list2)
print(list3)