join strings python with # between code example
Example 1: python string concatenation with separator
>>> strings = ['do', 're', 'mi']
>>> ','.join(strings)
'do,re,mi'
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