Python hashable dicts

by

Here is the easy way to make a hashable dictionary. Just remember not to mutate them after embedding in another dictionary for obvious reasons.

class hashabledict(dict):
    def __hash__(self):
        return hash(tuple(sorted(self.items())))

More Related Contents:

  1. How to match a string to pattern “Foo-Bar”, where Bar can be any element of a list? [closed]
  2. What is the difference between pip and conda?
  3. Find the similarity metric between two strings
  4. Converting a Pandas GroupBy output from Series to DataFrame
  5. How to merge a transparent png image with another image using PIL
  6. How to write a multidimensional array to a text file?
  7. catching stdout in realtime from subprocess
  8. Tensorflow – ValueError: Failed to convert a NumPy array to a Tensor (Unsupported object type float)
  9. A logarithmic colorbar in matplotlib scatter plot
  10. What does pygame.sprite.Group() do
  11. ValueError: invalid literal for int () with base 10
  12. Convert alphabet letters to number in Python
  13. Python element-wise tuple operations like sum
  14. Performance with global variables vs local
  15. TypeError: only integer scalar arrays can be converted to a scalar index with 1D numpy indices array
  16. Django staticfiles app help
  17. How to avoid reinstalling packages when building Docker image for Python projects?
  18. Backwards-compatible input calls in Python
  19. Is there a way to perform a mouseover (hover over an element) using Selenium and Python bindings?
  20. What does the “yield” keyword do in Python?
  21. IOError: request data read error
  22. Disable global variable lookup in Python
  23. How to properly create and run concurrent tasks using python’s asyncio module?
  24. Weird behaviour initializing a numpy array of string data
  25. how to successfully install pyproj and geopandas?
  26. Passing C++ vector to Numpy through Cython without copying and taking care of memory management automatically
  27. Python not able to open file with non-english characters in path
  28. How to maximize a plt.show() window
  29. Why is Python’s list comprehension loop order backwards? [duplicate]
  30. Extract content within a tag with BeautifulSoup

Leave a Comment