joining string in python code example

Example 1: python join

# Joins all items in a list or tuple, using a specific separator
lst = ['a', 'b', 'c']
joinedLst = ', '.join(lst)
print(x) # Prints 'a, b, c'

Example 2: python join string with common string

def merge(s1, s2):
    i = 0
    while not s2.startswith(s1[i:]):
        i += 1
    return s1[:i] + s2