Python tuple() 函数用法
2023-09-17 22:26:26
tuple()
是 tuple
类的构造函数,用于创建空元组或将指定的可迭代对象转换为元组。
语法:
tuple(iterable)
参数:
可迭代:(可选)要转换为元组的序列或集合。
返回类型:
返回元组。
下面的示例将可迭代对象转换为元组。
tpl = tuple()
print("Empty tuple: ", tpl)
numbers_list = [1, 2, 3, 4, 5]
print("Converting list into tuple: ", tuple(numbers_list))
numbers_tuple = {1, 2, 3, 4, 5}
print("Converting set into tuple: ", tuple(numbers_tuple))
numbers_dict = {1:'one', 2:'two', 3:'three'}
print("Converting dictionary into tuple: ", tuple(numbers_dict))
greet = 'Hello'
print("Converting string into tuple: ", tuple(greet))
输出:
Empty tuple: ()
Converting list into tuple: (1, 2, 3, 4, 5)
Converting set into tuple: (1, 2, 3, 4, 5)
Converting dictionary into tuple: (1, 2, 3)
Converting string into tuple: ('H', 'e', 'l', 'l', 'o')