Dict typeerror: unhashable type: list
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 ,或者在将字典用作键之前将其转换为 JSON 字符串。 当我们将字典用作另一个字典中的键时,会发生错误。 # ????️ using dictionary as a key in a dictionary # ⛔️ TypeError: unhashable type: … http://www.codebaoku.com/it-python/it-python-yisu-785415.html
Dict typeerror: unhashable type: list
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WebMar 15, 2024 · TypeError: unhashable type: 'slice' 查看 这个错误通常表示你正在尝试使用不可哈希的切片类型作为字典的键或集合的元素,但是切片类型是不可哈希的,因此会引发该错误。 要解决这个问题,你可以考虑将切片类型转换为元组类型,因为元组类型是可哈希的,例如: my_dict = { (1,2,3): 'value'} # 使用元组类型作为字典的键 my_set = { (1,2,3), … WebMar 14, 2024 · Type Error: un hashable type: 'slice'. 这个错误通常表示你正在尝试使用不可哈希的切片类型作为字典的键或集合的元素,但是切片类型是不可哈希的,因此会引发该错误。. 要解决这个问题,你可以考虑将切片类型转换为元组类型,因为元组类型是可哈希的,例如: ``` my ...
WebJan 14, 2024 · TypeError: unhashable type: 'list' or. TypeError: unhashable type: 'dict' The problem is that a list/dict can't be used as the key in a dict, since dict keys need to … WebApr 11, 2024 · The Python TypeError: unhashable type: 'dict' can be fixed by casting a dictionary to a hashable object such as tuple before using it as a key in another dictionary: my_dict = {1: 'A', tuple({2: 'B', 3: 'C'}): 'D'} print(my_dict) In the example above, the tuple() function is used to convert the dictionary to a tuple. The above code runs ...
WebOct 28, 2016 · Lists have an immutable equivalent, called a 'tuple'. This is how you would write a piece of code that took a list of lists, removed duplicate lists, then sorted it in reverse. result = sorted (set (map (tuple, my_list)), reverse=True) Additional note: If a tuple contains a list, the tuple is still considered mutable. WebDec 31, 2024 · 本文是小编为大家收集整理的关于Tensorflow错误 "unhashable type: 'numpy.ndarray'"的处理/ ... .这是它出错的时候,因为您无法将值送到feed_dict. ...
WebDec 13, 2024 · The Python TypeError: Unhashable Type: 'List' can be fixed by casting a list to a tuple before using it as a key in a dictionary: my_dict = { 1: 'Bob', tuple ( [ 2, 3, 4 ]): 'names'} print (my_dict) In the example above, the tuple () function is used to convert the list to a tuple. The above code runs successfully, produces the following output:
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 … phineas and ferb streamWebApr 11, 2024 · 如果我们不确定变量存储的对象类型,请使用 type () 函数。. type 函数返回对象的类型。. 如果传入的对象是传入类的实例或子类,则 isinstance 函数返回 True。. … tso-c214WebMar 9, 2024 · So this does not work: >>> dict_key = {"a": "b"} >>> some_dict [dict_key] = True Traceback (most recent call last): File "", line 1, in TypeError: … phineas and ferb summer belongs to you dvdWebNov 12, 2015 · TypeError: unhashable type: 'dict', when dict used as a key for another dict [duplicate] (2 answers) Closed 6 years ago . I am making a small program which is making a dictionary out of values from another dictionary. phineas and ferb summer belongs to you danishWebJan 18, 2024 · TypeError: unhashable type: 'list' Here in the above example, we can see we come across the same problem. Here in this dictionary, we have taken the number … tso-c219Web22 hours ago · TypeError: unhashable type: 'dict' 74 TypeError: unhashable type: 'list' when using built-in set function. 101 Python, TypeError: unhashable type: 'list' 861 … tso-c22fWebDec 28, 2024 · 集合型に辞書を加えるときのTypeError: unhashable type: 'dict' shirai. ... For set elements, the same immutability rules apply as for dictionary keys. Note that … phineas and ferb summer belongs to you hd