WebMar 14, 2024 · "unhashable type: dict" 的意思是字典类型无法进行哈希操作。 哈希操作是指将一个数据结构转换成一个固定长度的值，用于快速查找和比较。 字典类型是可变的，因此无法进行哈希操作。 http://www.codebaoku.com/it-python/it-python-280702.html

Python中TypeError:unhashable type:

WebApr 6, 2024 · In the example, the dict_a object is added under the detail key defined in dict_b.. You can’t add a dictionary as a key to another dictionary, but you can add one as a value. If you want to add just the key-value pair without creating a nested dictionary, you can use a for loop and the dict.items() method.. The example below shows how to add … Web22 hours ago · TypeError: unhashable type: 'dict' 74 TypeError: unhashable type: 'list' when using built-in set function. 101 Python, TypeError: unhashable type: 'list' 861 "TypeError: a bytes-like object is required, not 'str'" when handling file content in Python 3. Load 6 more related questions Show fewer related questions ... how big is a small office

Python中TypeError:unhashable type:

WebThe reason you're getting the unhashable type: 'list' exception is because k = list[0:j] sets k to be a "slice" of the list, which is logically another, often shorter, list. What you need is to … WebSep 12, 2024 · Dictionaries are one of the most powerful tools in Python. They consist of two parts: keys and values. Keys are identifiers that bind to a value, which can be retrieved when referencing the key; for example, “name” is bound to John Doe’s name. WebAug 31, 2024 · TypeError: unhashable type: ‘list’ Dictionaries have two parts: keys and values. Keys are the labels associated with a particular value. To access a value, you … how big is a small pizza