How to reverse a dictionary that has repeated values

by

Using collections.defaultdict:

from collections import defaultdict

reversed_dict = defaultdict(list)
for key, value in mydict.items():
    reversed_dict[value].append(key)

More Related Contents:

  1. Convert array dictionary to a dictionary python
  2. Function to return results in a dictionary in Python
  3. Convert a String representation of a Dictionary to a dictionary?
  4. Why dict.get(key) instead of dict[key]?
  5. Remove duplicate dict in list in Python
  6. How to get a random value from dictionary?
  7. list to dictionary conversion with multiple values per key?
  8. Writing a dictionary to a csv file with one line for every ‘key: value’
  9. How to sort objects by multiple keys?
  10. List of dicts to/from dict of lists
  11. Appending a dictionary to a list – I see a pointer like behavior
  12. Converting Python dict to kwargs?
  13. Using a dictionary to select function to execute
  14. count the number of occurrences of a certain value in a dictionary in python?
  15. TypeError: ‘dict_keys’ object does not support indexing
  16. 5 maximum values in a python dictionary
  17. Creating a list of dictionaries with same keys? [duplicate]
  18. Make dictionary from list with python [duplicate]
  19. Using a Python Dictionary as a Key (Non-nested)
  20. Is there a recursive version of the dict.get() built-in?
  21. How can one make a dictionary with duplicate keys in Python?
  22. How do I return dictionary keys as a list in Python?
  23. Why can’t I use a list as a dict key in python? Exactly what can and cannot be used, and why?
  24. Python dictionary replace values
  25. How to get multiple dictionary values?
  26. Sort a list of tuples by second value, reverse=True and then by key, reverse=False
  27. python dict.add_by_value(dict_2)?
  28. type=dict in argparse.add_argument()
  29. How do I merge dictionaries together in Python?
  30. Python: Writing Nested Dictionary to CSV

Leave a Comment