how to concat strings in a list together python code example

Example 1: Concatenate Item in list to strings

>>> sentence = ['this','is','a','sentence']
>>> '-'.join(sentence)
'this-is-a-sentence'

Example 2: how to concatenate two lists in python

listone = [1,2,3]
listtwo = [4,5,6]

joinedlist = listone + listtwo