loop through list backwards python
for item in my_list[::-1]:
print itemloop through list backwards python
for item in my_list[::-1]:
print itemreverse for loop python
# 1.
for i in reversed(range(3)): # output: 0
print(i) # 1
# 2
# works with arrays as well , reversed(arr)
# 2.
# another alternative is
arr = [1,2,3]
# note: arr[start : end : step]
for i in arr[::-1]: # output: 0
print(i) # 1
# 2
# 3.
# last alternative i don't recommened!
# note: range(start, end, step)
for i in range(len(arr) - 1, -1 , -1): # output: 0
print(i) # 1
# 2
# read more on range() to understand even better how it works has the same rules as the arrayshow to count backwards in for loop python
# for i in range(start, end, step)
for i in range(5, 0, -1):
print(i)
5
4
3
2
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