Python Foundation

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              PYTHON DICTIONARY IMPORTANT QUESTION

 

1. Write a Python script to sort (ascending and descending) a dictionary by value.

2. Write a Python script to add a key to a dictionary.

3. Write a Python script to concatenate following dictionaries to create a new one.

4. Write a Python script to check whether a given key already exists in a dictionary.

5. Write a Python program to iterate over dictionaries using for loops.

6. Write a Python script to generate and print a dictionary that contains a number

7. Write a Python script to print a dictionary where the keys are numbers between 1
and 15 (both included) and the values are square of keys.

8. Write a Python script to merge two Python dictionaries.

9. Write a Python program to iterate over dictionaries using for loops.

10. Write a Python program to sum all the items in a dictionary.

11. Write a Python program to multiply all the items in a dictionary.

12. Write a Python program to remove a key from a dictionary.

13. Write a Python program to map two lists into a dictionary.

14. Write a Python program to sort a dictionary by key.

15. Write a Python program to get the maximum and minimum value in a
dictionary.

16. Write a Python program to get a dictionary from an object’s fields.

17. Write a Python program to remove duplicates from Dictionary.

18. Write a Python program to check a dictionary is empty or not.

19. Write a Python program to combine two dictionary adding values for common
keys.

20. Write a Python program to print all unique values in a dictionary.

21. Write a Python program to create and display all combinations of letters,
selecting each letter from a different key in a dictionary.

22. Write a Python program to find the highest 3 values in a dictionary.

23. Write a Python program to combine values in python list of dictionaries.

24. Write a Python program to create a dictionary from a string.

25. Write a Python program to print a dictionary in table format.

26. Write a Python program to count the values associated with key in a dictionary.

27. Write a Python program to convert a list into a nested dictionary of keys.

28. Write a Python program to sort a list alphabetically in a dictionary.

29. Write a Python program to remove spaces from dictionary keys.

30. Write a Python program to get the top three items in a shop.

31. Write a Python program to get the key, value and item in a dictionary.

32. Write a Python program to print a dictionary line by line.

33. Write a Python program to check multiple keys exists in a dictionary.

34. Write a Python program to count number of items in a dictionary value that is a
list.

35. Write a Python program to sort Counter by value.

36. Write a Python program to create a dictionary from two lists without losing duplicate values.

37. Write a Python program to replace dictionary values with their sum.

38. Write a Python program to match key values in two dictionaries.

39. Write a Python program to store a given dictionary in a json file.

40. Write a Python program to create a dictionary of keys x, y, and z where each key has as value a list from 11-20, 21-30,         and 31-40 respectively. Access the fifth value of each key from the dictionary.

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