大约有 42,000 项符合查询结果（耗时：0.0562秒） [XML]
How to sort two lists (which reference each other) in the exact same way
...
13 Answers
13
Active
...
Extract first item of each sublist
...
Using list comprehension:
>>> lst = [['a','b','c'], [1,2,3], ['x','y','z']]
>>> lst2 = [item[0] for item in lst]
>>> lst2
['a', 1, 'x']
share
|
improve this answ...
Python dictionary: Get list of values for list of keys
...
213
A list comprehension seems to be a good way to do this:
>>> [mydict[x] for x in mykeys...
LISTAGG in Oracle to return distinct values
...
|
edited Apr 13 '19 at 23:57
Jon Heller
30.3k33 gold badges6262 silver badges110110 bronze badges
...
Difference between `set`, `setq`, and `setf` in Common Lisp?
...
173
Originally, in Lisp, there were no lexical variables -- only dynamic ones. And
there was no SETQ...
How can I split a string into segments of n characters?
...
369
var str = 'abcdefghijkl';
console.log(str.match(/.{1,3}/g));
Note: Use {1,3} inste...
Formatting floats without trailing zeros
...rtelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
6
...
How to make lists contain only distinct element in Python? [duplicate]
...
Mark ByersMark Byers
683k155155 gold badges14681468 silver badges13881388 bronze badges
...
Remove all the elements that occur in one list from another
...e following statement does exactly what you want and stores the result in l3:
l3 = [x for x in l1 if x not in l2]
l3 will contain [1, 6].
share
|
improve this answer
|
fol...
What is the syntax to insert one list into another list in python?
...
363
Do you mean append?
>>> x = [1,2,3]
>>> y = [4,5,6]
>>> x.append(y...