Python

Python元组

2018-08-21  本文已影响9人  小_源

元组

#tuple
#元组定义
students = ("张三","李四","王五")

列表常用操作

#tuple
#元组定义
students = ("张三","李四","王五")

print(students[0])
print(students[1])
print(students[2])

上述代码运行结果:


上述代码运行结果
#tuple
#元组定义
students = ("张三","李四","王五")

for i in students:
    print(i)
'''
用while循环也可以
i = 0
while i < len(students):
    print(students[i])
    i+=1
'''

上述代码运行结果:


上述代码运行结果
#tuple
#元组定义
students = ("张三","李四","王五","李四")
print("叫李四的人有%d个"%students.count("李四"))

上述代码运行结果:


上述代码运行结果
#tuple
#元组定义
students = ("张三","李四","王五","李四")
print("王五的索引是%d"%students.index("王五"))

上述代码运行结果:


上述代码运行结果
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