# id()函数可以获取变量在内存中的地址标识
num1 = 2;
num2 = 2;
print(id(num1))  # result:8791124202560
print(id(num2))  # result:8791124202560
str1 = '
str2 = '
print(id(str1))  # result:39986040
print(id(str2))  # result:39986040

 from copy import *
 list1 = [1, {'a': 1, 'b': 2}, ('a', 'b', 'c')]
 list2 = list1
 #列表
 print(id(list1))  # result:30433928
 print(id(list2))  # result:30433928
 #字典
 print(id(list1[1]))  # result:31017792
 print(id(list2[1]))  # result:31017792
 #元组
 print(id(list1[2]))  # result:35446576
 print(id(list1[2]))  # result:35446576

 from copy import *
 str1 = '
 str2 = copy(str1)  # 使用copy模块里的copy()函数进行浅拷贝
 print(id(str1))  # result:31204496
 print(id(str2))  # result:31204496
 num1 = 3
 num2 = copy(num1)
 print(id(num1))  # rsult:8791078065248
 print(id(num2))  # rsult:8791078065248

 from copy import *
 list1 = [1, {'a': 1, 'b': 2}, ('a', 'b', 'c')]
 list2 = copy(list1)
 # 列表
 print(id(list1))  # result:42354568
 print(id(list2))  # result:42227400
 # 字典
 print(id(list1[1]))  # result:30952256
 print(id(list2[1]))  # result:30952256
 # 元组
 print(id(list1[2]))  # result:41082600
 print(id(list2[2]))  # result:41082600

 tuple1 = (1, {'a': 1, 'b': 2}, ['a', 'b', 'c'])
 tuple2 = copy(tuple1)
 # 元组
 print(id(tuple1))  # result:35668112
 print(id(tuple2))  # result:35668112
 # 字典
 print(id(tuple1[1]))  # result:30821256
 print(id(tuple2[1]))  # result:30821256
 # 列表
 print(id(tuple1[2]))  # result:35862792
 print(id(tuple2[2]))  # result:35862792

 from copy import *
 str1 = '
 str2 = deepcopy(str1)  # 使用copy模块里的copy()函数进行浅拷贝
 print(id(str1))  # result:31269752
 print(id(str2))  # result:31269752
 num1 = 3
 num2 = deepcopy(num1)
 print(id(num1))  # rsult:8791074002016
 print(id(num2))  # rsult:8791074002016

 from copy import *
 list1 = [1, {'a': 1, 'b': 2}, [1, 2, 3], ('a', 'b', 'c')]
 list2 = deepcopy(list1)
 # 外层列表
 print(id(list1))  # result:32134984
 print(id(list2))  # result:32133768
 # 字典
 print(id(list1[1]))  # result:4410176
 print(id(list2[1]))  # result:31862720
 # 列表
 print(id(list1[2]))  # result:32262088
 print(id(list2[2]))  # result:32262408
 # 元组
 print(id(list1[3]))  # result:32038704
 print(id(list2[3]))  # result:32038704