character at certain index string python code example
Example 1: python string replace index
# strings are immutable in Python,
# we have to create a new string which
# includes the value at the desired index
s = s[:index] + newstring + s[index + 1:]
Example 2: python string replace by index
def replace_str_index(text,index=0,replacement=''):
return '%s%s%s'%(text[:index],replacement,text[index+1:])