python-3.x-基本数据类型，,当前学习版本为: p

python-3.x-基本数据类型，,当前学习版本为: p

当前学习版本为: python-3.6-4

代码:

 1 """整型 NUMBER""" 2 a = 2 ** 5 3 b = a + 4 4 c = a / 4 5 d = a // 4 6 e = a % 5 7 f,g = 120,112 8 h = 3 + 4j 9 i = 4 + 8j10 j = h * i11 print(a,b,c,d,e,f,g,j)12 13 """字符串型String"""14 str = ‘wo shi zhang san!‘15 #str[0] = ‘1‘ #字符串单个字符不可被修改16 print(str[0:-3])17 print(str[0:1])18 print(str[1:5]) #输出下标为1至下标为4的字符子串,即第二个至第五个的字符子串19 print(str * 4)20 print(str + str )21 22 """"列表型list"""23 list = ["zhangsan","lisi","wangwu","zhaoliu","zhouqi"]24 list[4] = "xiaozhe" #元素可以被修改25 print(list)26 print(list[0:3])27 print(list + list)28 29 """tuple 元组型"""30 #ple = （"1",‘2‘）31 tuple = ( 1,2,3,4,5,6,7)32 #tuple[4] = 44 #元素不可以被修改否则报错33 etuple = () #空元组34 otuple = (1) #单元素元组35 36 print(tuple[0:2])37 print(tuple * 3)38 print(etuple)39 print(otuple)40 41 """set集合型"""42 set1 = {"zhangsan","lisi", "wangwu", ‘lisi‘, "小七"}43 #per = set("nishi","woshi","tashi") #创建一个新的集合44 per = set("nishi") #创建一个新的集合45 print(set1,per)46 a = set(‘abracadabra‘)47 b = set(‘alacazam‘)48 49 print("set-a =",a)50 print("set-b =",b)51 52 print("a - b =",a - b)  # a和b的差集53 54 print("a | b =",a | b)  # a和b的并集55 56 print("a & b =",a & b)  # a和b的交集57 58 print("a ^ b =",a ^ b)  # a和b中不同时存在的元素59 60 """字典型"""61 #键值对的形式存储，类似Json个是中键值的表示62 dict = {} #必须步骤声明为一个字典类型63 dict["1"] = "c++"64 dict["2"] = "java"65 dict["3"] = "c"66 dict["4"] = "python"67 print(dict)68 print(dict["4"])69 print(dict.keys())70 print(dict.values())

结果：

python-3.x-基本数据类型