1, 2) # A tuple >>> subscriptable[0] 0 >>> subscriptable = "012" # A string >>> subscriptable[0] '0' >>> not_subscriptable = {0, 1, 2} # A set >>> not_subscriptable[0] Traceback (most recent call last): File "",
TypeError: 'dict_keys' object is not subscriptable TypeError: ‘dict_keys’objectisnotsubscriptable今天在学习《Python数据分析》的时候,遇到了一个属于Python3代码兼容问题的BUG。具体如下图吧所示: 在这里,只要先把它转为 list 对象再进行切片, 就可以了。具体如下: ...
(self): """ Generator, equal usage as range(xlrd.ncols), to iterate columns in ordered sequence :return: yield Column index """ for idx in self.columns.values(): yield idx def __getitem__(self, item): """ Make class object subscriptable :param item: Column Name :return: Columns ...
TheTypeError: 'int' object is not subscriptableerror in Python is a direct result of trying to use index ([]) access on an integer value, which doesn't support this operation. The key to fixing and preventing it lies in maintainingtype consistency. Always ensure that variables you intend to...
在Python中,可以轻松地从函数中返回一个列表。可以将列表直接作为返回值,通过return语句将其返回。 1、问题背景在编写一个游戏时,需要创建一个函数来返回一个列表变量,以便将其传递给另一个变量。但是,在运行程序时遇到了错误,提示“TypeError: 'NoneType' object is unsubscriptable”。
但是现在我想实现一个可订阅的类。例如,我想实现这段代码: class Fruit(object): Apple = 0 Pear = 1 Banana = 2 #___ #/ Some other definitions, \ #\ make class 'Fruit' subscriptable. / # --- # \ ^__^ # \ (oo)___ # (
https://www.pythonpool.com/method-object-is-not-subscriptable/#:~:text=What%20are%20Subscriptable%20Objects%20in%20Python%3F%20Subscriptable%20objects,object%20to%20make%20them%20compatible%20for%20accessing%20elements. 可脚注的对象, 其实现的 魔法函数 __getitem__ ...
make_bitseq("~5") '01111110 00110101' **注意** : `.isascii()`是在 Python 3.7 中引入的。 [f 字符串](https://realpython.com/python-f-strings/) `f"{ord(i):08b}"`使用 Python 的[格式规范迷你语言](https://docs.python.org/3/library/string.html#formatspec),这是一种为格式字符串中...
>>> grouped_data[1] Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: 'itertools.groupby' object is not subscriptable In fact, groupby() returns an iterator over tuples whose first components are keys and second components are iterators over the grouped...
Attempting to access an element of an object that isn’t subscriptable will raise a TypeError. Mutability is a broader topic requiring additional exploration and documentation reference. To keep things short, an object is mutable if its structure can be changed in place rather than requiring ...