将整数元组传递到range()函数
我正在尝试检查一个数字是否使用数字间隔
if number in range(2010, 2020)
,但是我想将(2010,2020)
存储在带有有意义变量名称的元组中:
VALID_YEARS = (2010, 2020)
if number in range(VALID_YEARS)
返回错误:
TypeError: 'tuple' object cannot be interpreted as an integer
我知道它是可能,
valid_start_year = 2010
valid_end_year = 2020
if number in range(valid_start_year, valid_end_year)
但对我来说,使用元组会更“简洁”。
是否可以?如何?
I'm trying to check if a number is in an interval of numbers using
if number in range(2010, 2020)
However I would like to store (2010, 2020)
in a tuple with meaningful variable name:
VALID_YEARS = (2010, 2020)
if number in range(VALID_YEARS)
which returns an error:
TypeError: 'tuple' object cannot be interpreted as an integer
I know it's possible to
valid_start_year = 2010
valid_end_year = 2020
if number in range(valid_start_year, valid_end_year)
but for me using a tuple would be more "concise".
Is it possible? How?
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您正在寻找拆卸操作员:
同样,您也可以解开包装字典作为功能的参数(例如),但是您需要双星:
You're looking for the unpacking operator:
Similarly, you can also unpack dictionaries to serve as parameters to a function (for example), but you need the double star: