python .join with array code example

Example 1: python merge list into string

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

Example 2: 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'