Print the first unique character in a string

Problem to find the first unique character in a given string.

Example-1:

Input    : s = "aaabcdd"
Output   : b   

Example-2:

Input    : s = "happy"
Output   : h  

Solution

s = "aaabcdd"

for x in s:

    if(s.count(x) == 1):

        print(x)

        break

Output

b