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 = {} WebPython中TypeError:unhashable type:'dict'错误的解决办法. Python “TypeError: unhashable type: ‘dict’ ” 发生在我们将字典用作另一个字典中的键或用作集合中的元素时。 要解决该错误，需要改用 frozenset，或者在将字典用作键之前将其转换为 JSON 字符串。

Python中TypeError:unhashable type:

WebApr 11, 2024 · Python “ TypeError: unhashable type: ‘dict’ ” 发生在我们将字典用作另一个字典中的键或用作集合中的元素时。. 要解决该错误，需要改用 frozenset ，或者在将字典用 … covington bed and breakfast

Why dataclass is unhashable? - Discussions on Python.org

WebSep 8, 2024 · TypeError: unhashable type: ‘list’ TypeError: unsupported operand type(s) for +: ‘NoneType’ and ‘str’ TypeError: ‘<‘ not supported between instances of ‘NoneType’ and ‘int’ … WebThe Python "TypeError: unhashable type: 'set'" occurs when we use a set as a key in a dictionary or an element in another set. To solve the error, use a frozenset instead because set objects are mutable and unhashable. Here is an example of how the error occurs when using a set as an element in another set. main.py WebDec 21, 2024 · There are the following methods to fix the TypeError: unhashable type: ‘numpy.ndarray’ error. Converting a numpy array to a tuple using the tuple () function. Using a hashable object as a key. Using a custom class that defines the __hash__ and __eq__ methods. Method 1: Converting the numpy array to a tuple dishwasher half size uk mstsui