python string to tuple

1string = "mystring"
2tuple1 = tuple(string)
3# ('m', 'y', ' ', 's', 't', 'r', 'i', 'n', 'g')
4
5tuple2 = string,
6# ("my string",)

1l = list('abcd')  	        # ['a', 'b', 'c', 'd']
2l = map(None, 'abcd')       # ['a', 'b', 'c', 'd']
3l = [i for i in 'abcd']	    # ['a', 'b', 'c', 'd']
4
5import re               # importing regular expression module
6l = re.findall('.', 'abcd')
7print(l)                	# ['a', 'b', 'c', 'd']