How can I sort a list of dictionaries in Python by multiple keys?
You can use the sorted()
function with a custom key. For example, sorted(list_of_dicts, key=lambda x: (x['key1'], x['key2']))
.
What if I want to sort in descending order for one of the keys?
You can modify the lambda function to use -x['key']
for descending order. For example: sorted(list_of_dicts, key=lambda x: (x['key1'], -x['key2']))
.
Can I sort by a key that has a string value?
Yes, sorting by string values works the same way. Just ensure the strings are in a format that can be compared.
Is there a way to sort in place without creating a new list?
Yes, you can use the sort()
method on the list itself: list_of_dicts.sort(key=lambda x: (x['key1'], x['key2']))
.
Get this answer and more from ChatGPT in Telegram, try it for free!
Get Started For FreePowered by advanced language models trained on billions of online words and conversations, MagicBuddy delivers friendly and helpful chat on demand.
Ask questions and get answers. Crack jokes and get laughs. Or even get writing ideas and study help. MagicBuddy's conversational intelligence allows for a truly unique and useful chat experience.
Curious? Try these prompts:
MagicBuddy is incredibly easy to use and the responses are lightning fast! 🥇
Impressive! MagicBuddy is my go-to AI assistant. It’s quick, accurate, and user-friendly.
Sending voice messages makes it easier to use in the middle of the day and the answers are super fast.
Love it! A friend of mine told me about it and it has made my life so much easier. It’s like having a helpful friend in my pocket!
I use 2 months already, simply amazing! MagicBuddy delivers answers in a snap. It’s a must-have tool for staying informed!
Game-changer! MagicBuddy’s speed and accuracy are unmatched. It’s my secret weapon for productivity
Say Hello to Your New Telegram BFF - Try MagicBuddy Free!
Get Started For Free