print(my_string[2:7]), thon, print(my_string[4:10]), on is, print(my_string[0:4]), Pyth, print(my_string[0:3], Pyt, print(my_string[7:]), is fun!, print(my_string[:6]), Python, print(my_string[:50]), Python is fun!.

my_string = "Python is fun!"

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