combine two strings python

1str1 = “Hello”
2str2 = “World”
3str1 + str2

1x = ‘apples’
2y = ‘lemons’
3z = “In the basket are %s and %s” % (x,y)

1a = "Hello"
2b = "World"
3c = a + " " + b
4print(c)

1my_list = ['a', 'b', 'c', 'd']
2my_string = ','.join(my_list)
3# Output = 'a,b,c,d'

1>>> orig_string = 'Hello'
2>>> orig_string + ', world'
3'Hello, world'
4>>> orig_string
5'Hello'
6>>> full_sentence = orig_string + ', world'
7>>> full_sentence
8'Hello, world'
9

1>>> 'a' + 'b' + 'c'
2'abc'
3