WebJul 4, 2024 · TypeError: unhashable type: 'list'. You will get this error when you are trying to put list as key in dictionary or set because list is unhashable object. Example you trying to input code such as WebThe error “TypeError: unhashable type: ‘dict'” occurs when you try to create an item in a dictionary using a dictionary as a key. Python dictionary is an unhashable object. Only immutable objects like strings, tuples, and integers can be used as a key in a dictionary because they remain the same during the object’s lifetime.
How to fix TypeError: unhashable type: ‘dict’ in python
WebTo fix the TypeError: unhashable type: 'list', you can also use a string representation of the list obtained with str (my_list) as a set element or dictionary key. Strings are hashable and immutable, so Python won’t raise the error when using this approach. Here’s an example: my_list = [1, 2, 3] # 1. Use str repr of list as dict key: d = {} WebApr 11, 2024 · The Python TypeError: unhashable type: 'dict' usually occurs when trying to hash a dictionary, which is an unhashable object. For example, using a dictionary as a key in another dictionary will cause this error. This is because dictionaries only accept hashable data types as a key. chemistry class 11 thermodynamics questions
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WebNov 24, 2024 · Solution to TypeError: unhashable type: ‘dict’. By Converting into a tuple By Adding Dictionary as a value in another dictionary In Python, all the dictionary keys must be hashable, so if you use any unhashable key type while adding a key into the dictionary, you will encounter TypeError: unhashable type: ‘dict’ TypeError: unhashable type: ‘dict’ WebSep 28, 2024 · Thread View. j: Next unread message ; k: Previous unread message ; j a: Jump to all threads ; j l: Jump to MailingList overview Web1 day ago · python Share Follow asked 1 min ago Xilafist 1 New contributor {} is how you create a set, not a list. And like the error says, you can't put a set in a set because sets aren't hashable. Use [] instead of {} and you'll get a list of lists. – Samwise 59 secs ago Add a comment 907 List of lists changes reflected across sublists unexpectedly 5100 537 chemistry class 12 amines notes hindi