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Python Puzzle | Find uncommon words from two strings

In this puzzle you have given two strings, you have to find uncommon words between two input strings

Sample Input List

--

[None,1,2,3,None,4,None,None]

--

Output

--

[None, 1, 2, 3, 3, 4, 4, 4]

--

Solution-1

--

ls = [None,2,3,None,None,5,None]
t = 0
rs = []
for i in ls:
    if i is not None:
        rs.append(i)
        t = i
    else:
        rs.append(t)

rs = [None if x == 0 else x for x in rs]

print(rs)

--

Solution-2

--

for i in range(0, len(a)):
if a[i] == None and i != 0:
for j in range(i-1, -1,-1):
if a[j] != None:
a[i] = a[j]
break
print(a)

--

Output

--In Python3

[None, 1, 2, 3, 3, 4, 4, 4]

--

Enjoy 🙂

Please add a comment(s) if you have one or multiple solutions in mind. Thank You.

Pawan Khowal

Pawan is a Data Engineer. If you need any help in writing code/puzzle or training please email at – pawankkmr”AT”gmail.com. Meanwhile please go through the top pages of his blog.

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