List element swapping python

Swap list items in python

lst = ["a","b","c","d","e","f","g","h","i","j"]
n = len(lst)
for i in range(0,n-1,2):
    lst[i],lst[i+1] = lst[i+1],lst[i]
print(lst)
print(n)

List element swapping python

m=eval(input("enter number"))
for i in range(0,len(m),2):
    m[i],m[i+1]= m[i+1],m[i]
print("swapped list",m)
#output
enter number[1,2]
swapped list [2, 1]

How to swap in list in python

list[pos1], list[pos2] = list[pos2], list[pos1]

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