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python - 类型错误 : 'float' object is not subscriptable

PizzaChange=float(input("Whatwouldyoulikethenewpriceforallstandardpizzastobe?"))PriceList[0][1][2][3][4][5][6]=[PizzaChange]PriceList[7][8][9][10][11]=[PizzaChange+3]基本上我有一个输入,用户将输入一个数字值(浮点输入),然后它将所有上述列表索引设置为该值。出于某种原因,我无法在不提出以下建议的情况下设置它们:TypeError:'float'objectisnotsubscriptable错误。是我做错了什么,还是我的看法

python - 类型错误 : 'function' object is not subscriptable - Python

我有这个代码:bank_holiday=[1,0,1,1,2,0,0,1,0,0,0,2]#givesthelistofbankholidaysineachmonthdefbank_holiday(month):month-=1#Takesawaythenumbersfromthemonths,asmonthsstartat1(January)notat0.Thereisno0month.print(bank_holiday[month])bank_holiday(int(input("Whichmonthwouldyouliketocheckout:")))但是当我运行它时,我得到一

python - 类方法属性TypeError : 'property' object is not iterable

运行这段代码:importweakrefclassA(object):_instances=[]def__init__(self):self._instances.append(weakref.ref(self))@property@classmethoddefinstances(cls):forinst_refincls._instances:inst=inst_ref()ifinstisnotNone:yieldinstfoo=A()bar=A()forinstinA.instances:printinst我收到这个错误:Traceback(mostrecentcalllast):

python - 类型错误 : 'CommandCursor' object has no attribute '__getitem__'

我在尝试通过Apache服务器访问Bottle的restAPI时收到此TypeError,但它与Bottle的WSGI服务器一起正常工作。Mongodb示例数据:"_id":ObjectId("55c4f21782f2811a08b7ddbb"),"TestName":"TestName1","Results":[{"Test":"abc","Log":"Loginformation"},{"Test":"xyz","Log":"Loginformation"},]我只想获取那些记录/子文档,其中Results.Test="abc"我的BottleAPI代码:@route('/Test

python - 类型错误 : 'Response' object has no attribute '__getitem__'

我试图从字典中的响应对象中获取一个值,但我一直遇到这个错误,我认为你__getitem__更常用于类中的索引是不是我错了?代码如下:importjsonimportrequestsfromrequests.authimportHTTPBasicAuthurl="http://public.coindaddy.io:4000/api/"headers={'content-type':'application/json'}auth=HTTPBasicAuth('rpc','1234')payload={"method":"get_running_info","params":{},"jso

python - AttributeError : type object . .. 没有属性 'objects'

models.py片段classHardware_type(models.Model):type=models.CharField(blank=False,max_length=50,verbose_name="Type")description=models.TextField(blank=True,verbose_name="Description")slug=models.SlugField(unique=True,max_length=255,verbose_name="Slug")classSoftware_type(models.Model):type=models.Cha

python - 属性错误 : 'Model' object has no attribute 'name'

我是Keras的新手,我在尝试使用Python3.6构建一个text-classificationCNN模型时遇到了这个错误:AttributeError:'Model'objecthasnoattribute'name'这是我写的代码:print("\nCreatingModel...")x1=Input(shape=(seq_len1,100),name='x1')x2=Input(shape=(seq_len2,100),name='x2')x1=Reshape((seq_len1,embedding_dim,1))(x1)x2=Reshape((seq_len2,embeddi

python - 属性错误 : 'EditForm' object has no attribute 'validate_on_submit'

我有一个小型编辑应用程序,其中包含以下文件。当我提交表单时,它显示AttributeError:'EditForm'objecthasnoattribute'validate_on_submit'谁能告诉我这是什么问题?表单.pyfromflask.ext.wtfimportFormfromwtformsimportForm,TextField,BooleanField,PasswordField,TextAreaField,validatorsfromwtforms.validatorsimportRequiredclassEditForm(Form):"""edituserProf

python - 类型错误 : str object is not an iterator

我有一个由单词组成的文件,每行一个单词。该文件如下所示:aaabobffferrdddffferr我想统计一对单词的出现频率。例如,aaa,bob:1bob,fff:1fff,err:2等等。这个我试过了f=open(file,'r')content=f.readlines()f.close()dic={}it=iter(content)forlineincontent:printline,next(line);dic.update({[line,next(line)]:1})我得到了错误:TypeError:strobjectisnotaniterator然后我尝试使用迭代器:it=

python - 类型错误 : 'int' object is unsubscriptable

在python中我得到这个错误:TypeError:'int'objectisunsubscriptable这发生在行:sectorcalc[i][2]=((today[2]/yesterday[2])-1)我在任何地方都找不到python不可订阅的良好定义。forquoteinsector[singlestock]:i+=1ifi这个错误是什么意思? 最佳答案 今天[2]中的“[2]”称为下标。Thisusageispossibleonlyif"today"isasequencetype.Nativesequencetypes-L