Question

How to replace character in string by index position in Python

Answer 1

s = "python"
  
index = 3
replacement = 'W'

s = s[0:index] + replacement + s[index + 1:]

print(s)



'''
run:

pytWon

'''

 

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Answer 2

def replace_char_at_index(s, index, replacement):
    new_str = s
    if index < len(s):
        new_str = s[0:index] + replacement + s[index + 1:]
    return new_str
    
    
s = "python"
  
s = replace_char_at_index(s, 3, 'W')

print(s)



'''
run:

pytWon

'''

 

70+ SQL courses for beginners and professionals