"NoneType object is not subscriptable" 是 Python 编程中常见的错误,下面我将从错误含义、可能原因以及解决方法三个方面进行详细的解释。 1. 错误含义 "NoneType object is not subscriptable" 错误意味着你尝试在一个 None 类型的对象上使用下标运算符(如 obj[0]),但 None 类型不支持
①如果有为 None 的数据不需要保留的话那可以直接用try:pass except:pass 捕获异常,程序正常运行 ②如果即使有为None的数据也需要保存的话可以加入判断:if ** is None: pass esle:pass 部分加入判断的代码如下: ifwriters_list[wi]['avatars']isNone: writer_avatars='暂无数据' else: ifwriters_list[wi]['...
[2025-03-06 21:02:57.628] [ERROR] oceanbase-ce-py_script_obshell_port_check-4.2.1.4 RuntimeError: 'NoneType' object is not subscriptable 可以看出是 servers_port=None 导致的。 另外,当我回到 OCP EXPRESS 时,当前版本已经变更为了 4.3.5.0,说明版本升级成功了? 希望有大佬能帮忙协助排查一下,万分...
value = self.native_value^^^File "/usr/src/homeassistant/homeassistant/components/meteo_france/sensor.py", line 276, in native_value value = data [path[1]] [path[2]] ~~~^^^TypeError: 'NoneType' object is not subscriptable Additional information No response...
3 kinds of errors on a fresh test: (1) 'NoneType' object cannot be interpreted as an integer (2) 'NoneType' object is not subscriptable (3) Download appears to be stuck#167 MemberAuthor holtacommentedJun 10, 2024 Are these recentcps/tasks/download.pyPRs related?
问如果list不是None，则获取list的第一个元素: PythonEN1. 使用del删除指定元素 li = [1, 2, 3,...
Python slicing is a syntax that allows us to get a sequence of characters or elements from the index subscriptable objects like List, Tuple, and string. The slicing syntax only accepts an integer index value, and for all the other data values, it returns theTypeError: sli...
In python, theNonekeyword is used to definethe Nullvalue of an object or variable; it is an object and a NoneType data type. Note: We can define None to any variable or object. Noneis not equal to0 Noneis not equal toFALSE
to_categorical(y, num_classes=11, dtype=int) hasdtype=int since it converts it to float in default, else the same value error is shown Dheemanth Bhat Posted2 years ago Thanks! In short: If targets (class-labels) are one-hot encoded, usecategorical_crossentropyelse if they are list ...