reverse array python

[ad_1]

how to reverse array in python
a = [1,2,3,4]
a = a[::-1]
print(a)
>>> [4,3,2,1]
reverse list python
>>> 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]
python reverse array
# method 1
arr = [11, 22, 33, 44, 55]
res = arr[::-1]
print("Reversed array:",res) #Reversed array: [5, 4, 3, 2, 1]

#method 2
arr = [11, 22, 33, 44, 55]
arr.reverse()
print("After reversing Array:",arr) #After reversing Array: [55, 44, 33, 22, 11]

#method 3
arr = [12, 34, 56, 78]
result=list(reversed(arr))
print("Resultant new reversed Array:",result) #Resultant new reversed Array: [78, 56, 34, 12]
how to reverse array in python
>>> L = [0,10,20,40]
>>> L[::-1]
[40, 20, 10, 0]

[ad_2]

Please follow and like us:
Content Protection by DMCA.com