append characters to 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: append string python

var1 = "foo"
var2 = "bar"
var3 = var1 + var2

Example 3: insert character in string python

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