how to add characters to a string python code example

Example 1: how to add char to string python

def addChar(text,char,place):
  return text[:place] + char + text[place:]

Example 2: insert character in string python

>>> s[:4] + '-' + s[4:]
'3558-79ACB6'

Example 3: python insert text at beginning of string

m = 1
n = 2
yourstring = ("L" * m) + yourstring + ("L" * n)