comment inverser le tableau en python
a = [1,2,3,4]
a = a[::-1]
print(a)
>>> [4,3,2,1]
Helpless Hyena
a = [1,2,3,4]
a = a[::-1]
print(a)
>>> [4,3,2,1]>>> the_list = [1,2,3]
>>> reversed_list = the_list.reverse()
>>> list(reversed_list)
[3,2,1]
OR
>>> the_list = [1,2,3]
>>> the_list[::-1]
[3,2,1]myList = [0,1,2,3,4,5]
myList.reverse()
print(myList)
#OR
print(myList[::-1])my_list = [1, 7, 9, 11, 12, 20]
# Reverse a list by using a slice
print(my_list[::-1])my_list = [1, 2, 3, 4, 5, 6]
# Reverse a list by using reverse() method -- inplace reversal
my_list.reverse()
print(my_list)>>> xs = [0, 10, 20, 40]
>>> for i in reversed(xs):
... print(i)