It is also possible to use thetuple()constructor to make a tuple. Example Using the tuple() method to make a tuple: thistuple = tuple(("apple","banana","cherry"))# note the double round-brackets print(thistuple) Try it Yourself » ...
>>> tmp = list(T) # Make a list from a tuple's items >>> tmp.sort() >>> tmp ['aa', 'bb', 'cc', 'dd'] >>> T = tuple(tmp) # Make a tumple from the list's items >>> T ('aa', 'bb', 'cc', 'dd') >>> sorted(T) # Or use the sorted built-in ['aa', '...
1 可以到www.python.org下载安装包,然后通过configure、make、make install进行安装。 2 也可以到www.activestate.com去下载ActivePython组件包。(ActivePython是对Python核心和常用模块的二进制包装,它是ActiveState公司发布的Python开发环境。ActivePython使得Python的安装更加容易,并且可以应用在各种操作系统上。ActivePython包...
1、tuple是另一种有序的列表,中文翻译为"元祖"。tuple和list非常相似,但是tuple一旦创建之后就不能 在修改了,创建tuple如下所示: tup = ('Adam', 'Make', 'Paul') 创建tuple和创建list唯一不同之处是用( )替代了[ ]。 2、创建单元素tuple tuple和list一样,可以包含 0 个、1个和任意多个元素。 tup =...
tuple_1 = ("a", "b", "c") tuple_2 = ("1", "2", "3") print(zip(tuple_1, tuple_2).__next__()) print(dict(zip(tuple_1, tuple_2))) >>>('a', '1')>>>{'a': '1', 'b': '2', 'c': '3'}③具名元组 ...
3、解决“TypeError: 'tuple' object cannot be interpreted as an integer"错误提示 4、解决“lOError: File not open for writing” 错误提示 5、解决“SyntaxError:invalid syntax” 错误提示 6、解决“TypeError: 'str' object does not support item assignment”错误提示 ...
1 可以到www.python.org下载安装包,然后通过configure、make、make install进行安装。 2 也可以到www.activestate.com去下载ActivePython组件包。(ActivePython是对Python核心和常用模块的二进制包装,它是ActiveState公司发布的Python开发环境。ActivePython使得Python的安装更加容易,并且可以应用在各种操作系统上。ActivePython包...
I can also concatenate tuples. 所以我可以做一些像T+。 So I can do something like T plus. 我需要一个新的元组。 I need a new tuple here. 比如说9号和11号。 Let’s say 9 and 11. 在本例中,Python向我返回一个新的元组,其中两个元组被放在一起。 And in this case, Python returns a ne...
coffee_price): self.coffee_price = coffee_price # instance method def make_coffee(self...
# 打印字段名print(City._fields)('name', 'country', 'polulation', 'coordinates')# 生成新实例LatLong = namedtuple('LatLong', 'lat long')Xiamen_tuple = ('Xiemen', 'China', '40,54', LatLong(24.26,118.03))Xiamen = City._make(Xiamen_tuple)print(Xiamen)City(name='Xiemen', country...