Python 100 Questions, 100 Python Problems with Solutions for Beginners | Most Common Python Programs for Practice !! BY Rakesh !!

 41. Write a Python script to combine two dictionaries, adding values for common keys.

42. Write a Python script to convert a list into a nested dictionary of keys.

43. Write a Python script to convert a list of tuples into a dictionary.

44. Write a Python script to check if a value exists in a dictionary.

45. Write a Python script to get the top three items in a dictionary.

46. Write a Python script to create a dictionary from a string.

47. Write a Python script to get the key, value and item in a dictionary.

48. Write a Python script to update a dictionary. 

49. Write a Python script to insert a new key with a specific value in an existing dictionary. 

50. Write a Python script to check if a dictionary is empty or not.

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