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Python Dictionary Programs

A dictionary is a collection of the data values in the pair of key & value. Dictionaries are index by the keys. It is changeable and does not allow duplicate values.

This section contains solved Python programs on dictionaries (like, creating dictionaries, retrieving data from the dictionaries, change the existing data, etc), practice these dictionary programs to enhance the Python programming skills working on data values. These programs contain the solved code, explanation, and output.

List of Python Dictionary Programs

  1. Python program to create an empty dictionary
  2. Python program to create a dictionary using dict() function
  3. Python program to create a dictionary from a sequence
  4. Python program to create a dictionary with integer keys, and print the keys, values & key-value pairs
  5. Python program to create a dictionary with mixed keys, and print the keys, values & key-value pairs
  6. Python | Generate dictionary of numbers and their squares (i, i*i) from 1 to N
  7. Python program to search student record stored using Dictionary
  8. Python program for accessing elements from a dictionary
  9. Python program for accessing elements from a nested dictionary
  10. Python program for adding elements to a dictionary
  11. Python program for removing elements from a dictionary
  12. Python program to change the dictionary items
  13. Loop through a dictionary in Python
  14. Python program to copy dictionaries
  15. Python program to get the keys of a dictionary
  16. Python program to get all unique keys from a set of dictionaries
  17. Python program to extract unique values from the dictionary
  18. Python program to print sum of key-value pairs in dictionary
  19. Python program to randomize (shuffle) values of dictionary
  20. Python program to replace dictionary value for the given keys in another dictionary
  21. Python program to swap the position of dictionary items
  22. How to compare two dictionaries in Python?
  23. Python program to find the sum of all items of the dictionary
  24. How to remove a key from dictionary in Python?
  25. Python program to convert key-value list to flat dictionary – Dictionary Flattening
  26. Python program to insert an element at the beginning in OrderedDict
  27. Python program to sort dictionary key and values list
  28. How to Handle Missing Keys in Python Dictionary?
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