join 28 29 python

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

1# example of join() function in python
2
3numList = ['1', '2', '3', '4']
4separator = ', '
5print(separator.join(numList))

1# the join method in python is works like 
2# it joins the the string that you provide to it to a sequence types(lists etc..)
3flowers = [
4    "Daffodil",
5    "Evening Primrose",
6    "Hydrangea",
7    "Iris",
8    "Lavender",
9    "Sunflower",
10    "Tiger Lilly",
11]
12print(", ".join(flowers))
13
14# what the sbove code does is it joins all the flowers in list by ', '
15# output = Daffodil, Evening Primrose, Hydrangea, Iris, Lavender, Sunflower, Tiger Lilly

1"seperator".join(list/tuple)

1# use of join function to join list 
2# elements without any separator. 
3  
4# Joining with empty separator 
5list1 = ['g','e','e','k', 's']  
6print("".join(list1)) 
7
8#Output:
9geeks

1# Joins all items in a list or tuple, using a specific separator
2lst = ['a', 'b', 'c']
3joinedLst = ', '.join(lst)
4print(x) # Prints 'a, b, c'