25 июн. 2009 г. · Double stars ( ** ) are exponentiation. So "2 times 2" and "2 to the power 2" are the same. Change the numbers and you'll see a difference. |
19 дек. 2020 г. · 2 (2 or 10) is 2 as evaluation stops (shortcuts) as soon as the result is clear. And 3 < 2 is false. |
13 июл. 2022 г. · Can somebody explain me why Why print(5 ** 2 ** 0 ** 1) = 5 in Python? I am trying to learn the language and somehow I am not quite sure how ... |
30 янв. 2011 г. · += adds another value with the variable's value and assigns the new value to the variable. >>> x = 3 >>> x += 2 >>> print x 5 |
6 мая 2016 г. · // is the floored-division operator in Python. The difference is visible when dividing floating point values. |
20 окт. 2020 г. · The standard syntax is to use little e to denote a float literal with a power of 10 exponent, eg 1e2 is 1*(10**2) in a floating point representation. |
21 апр. 2013 г. · x % 2 gives the remainder after the integer division (when dealing with only integers such as in this case, otherwise a common type) of x/2. |
3 апр. 2014 г. · Returns x with the bits shifted to the left by y places (and new bits on the right-hand-side are zeros). This is the same as multiplying x by 2**y. |
31 мар. 2023 г. · You are trying to add a string "2 + 2 =" to an int (4). Turn the int into a string first and then add the two strings together: "2 + 2 = " + str(2 + 2) |
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