1. Assuming that 0mnlen(str1), how many characters are in stels) 2. What is displayed by the statement print ("Computer" .find('2'))! EXERCISES 2.2 In Exercises 1 through 4, determine the output displayed by the lines of code. 2. print ("Hello") 1. print ("Python") 3. var "Ernie" 4. var "Bert" print (var) print (var) In Exercises 5 through 46, determine the value of the expression. 6. "Python" [-2] 5. "Python" [4] 7. "Python" [-3] 9. "Python" [0:3] 11. "Python" [:2] 13. "Python" [-3:-21 15. "Python" (2:-2] 17. "Python" [:] 19. "Python".find("tho") 21. "Python". find("oh") 23. "whippersnapper".rfind("pp") 25. "Mississippi". find("ss") 27. "colonel".find("k") 29. "Knickknack".count('k') 8. "Python" [5] 10. "Python" (2:21 12. "Python" [2:] 14. "Python" [-5:-1] 16. "Python" [-4:4] 18. "Python" [-10:10] 20. "Python".find("ty") 22. "Python".find("Pyt") 24. "whippersnapper" find ("pp") 26. "Mississippi". rfind("ss") 28. "Moscow".rfind("k") 30. "brrr".upper ()