1. 2. 3. 4. 2.Python中的__getitem__方法 在python中,如果在类的实例化后面加上中括号,相当于调用该实例的__getitem__方法,如果类没有定义该方法,会报错TypeError: ‘xxxxxx’ object is not subscriptable。 这是Python中的特殊方法,用于实现对象的索引操作,使对象能够像序列(如列表或元组)一样通过索引访...
'NoneType' object is not subscriptable I understand that it's because the scraper is trying to index an object of type None (i.e: the object has no value). However, I couldn't tell the difference between the post that generates this error and the post that don't - to the point that...
TypeError: 'geoprocessing describe data object' object is not subscriptable LayerA_Tst = "Database Connections\\TEST@gis_data.sde\\GIS_DATA.SDE_TEST" desc1 = arcpy.Describe(LayerA_Tst) for relclass_name in desc1["relationshipClassNames"]: if "ATTACHREL" in relcl...
class(subsObj) % 'SubscriptableClass' subsObj.ref % 10 The above works as expected, however when we index into the subscriptable object from within a Class method, we get an error (see commented out part of doSomething method: ThemeCopy c = Class; out = c.doSomething();...
#Python Object-Oriented Programing class Employee: def __init__(self, first, last, pay): self.first=first self.last=last self.pay=pay self.email=first+'.'+last+'@company.com' def fullname(self): return '{} {}'.format(self.first,self.last) ...
"TypeError: 'dict_values' object is not subscriptable" "TypeError: can't subtract offset-naive and offset-aware datetimes" "TypeError: 'int' object is not callable" To learn more about these specific Python errors, click on the error message itself to access the dedicated article discuss...
堆栈跟踪(可选) TypeError: 'NoneType' object is not subscriptable 应用版本 Lastest 操作系统版本 No response 最后一步 我认为上述的描述已经足以详细,以允许开发人员能复现该问题。如果我的 issue 没有按照上述的要求填写,可能会被无条件关闭。Activity laoshuikaixueadded BugSomething isn't working on Jan 7,...
TypeError: 'geoprocessing describe data object' object is not subscriptable LayerA_Tst = "Database Connections\\TEST@gis_data.sde\\GIS_DATA.SDE_TEST" desc1 = arcpy.Describe(LayerA_Tst) for relclass_name in desc1["relationshipClassNames"]: if "ATTACHREL" in relclass_n...