ValueError 第34页

Python中index()和seek()的用法

Allen')>>>t('A','l','l','e','n')>>>t.index('a')Traceback(mostrecentcalllast):File"",line1,int.index('a')ValueError

justforuse·2020-07-12 04:21

win配置faster-rcnn、yolo、ctpn等目标检测的几个大坑

等目标检测的几个大坑##bbox、nms这些文件的编译是个大坑几个常见的报错：AttributeError:‘MSVCCompiler’objecthasnoattribute‘compiler_so’ValueError

毕业恐慌症1·2020-07-12 03:45

ValueError: Error when checking input: expected input_1 to have 2 dimensions, but got array with sha

在使用全连接层进行对mnist数据进行分类识别时，爆了这个错：ValueError:Errorwhencheckinginput:expectedinput_1tohave2dimensions,butgotarraywithshape

Kun Li·2020-07-12 02:36

Fashion数据集卷积报错：Input 0 of layer conv2d is incompatible with the layer: expected ndim=4, found ndim=3

做中国大学MOOC中“人工智能实践：TensorFlow笔记”的fashion数据集卷积神经网络练习时报如下错误：ValueError:Input0oflayerconv2disincompatiblewiththelayer

林风风·2020-07-12 01:19

numpy.concatenate合并矩阵报错ValueError: all the input arrays must have same number of dimensions

部分代码如下,试图把提取好的特征和标签进行合并dataset1=loadtxt('./1000.csv',delimiter=",")#10000*1000X1=dataset1[:,0:999]dataset2=loadtxt('./2000.csv',delimiter=",")#10000*2000X2=dataset2[:,0:1999]target=dataset2[:,1999]X1的

BlingBlingY·2020-07-12 00:38

ValueError: Input arrays should have the same number of samples as target arrays.

在做图片中缺陷分类项目时出现正面报错信息：UsingTensorFlowbackend.(x_train.shape:(144,1920,2560)(y_train.shape:(144,12)(x_test.shape:(24,1920,2560)(y_test.shape:(24,12)x_trainshape:(144,1920,2560,1)144trainsamples24testsam

梦飞天·2020-07-11 23:12

ValueError: Shape mismatch: The shape of labels (received (768,)) should equal the shape of logits e

tensorflow2.0errorValueError:Shapemismatch:Theshapeoflabels(received(768,))shouldequaltheshapeoflogitsexceptforthelastdimension(received(32,24)).原因：解决：useofsparse_softmax_cross_entropy.feeditonehotenc

water_MLing·2020-07-11 22:00

python错误for k,v in d: ValueError: too many values to unpack

JohnFouhyjohnatfouhy.netTueMay2200:50:14CEST2007Previousmessage:[Tutor]fork,vind:ValueError:toomanyvaluestounpackNextmessage

曾经的阿飞·2020-07-11 21:20

Python基本数据类型 (第3周)练习题

单项选择题1.pow(x,0.5)能够计算x的平方根，计算负数的平方根将产生：A.程序崩溃B.复数C.ValueError错误D.无输出正确答案B>>>pow(-1,0.5)(6.123233995736766e

果冻奶酪·2020-07-11 20:56

ValueError: Input arrays should have the same number of samples as target arrays.

ValueError:Inputarraysshouldhavethesamenumberofsamplesastargetarrays.Found32inputsamplesand24targetsamples

幸运的三木·2020-07-11 18:49

ValueError:optimizer got an empty parameter list，参数空传

ValueError:optimizergotanemptyparameterlist这个问题有特别多种，这里只介绍我察觉到的错误本身我的全连接是固定参数，并没有出错，即：self.fc1=nn.Linear

eminen_·2020-07-11 18:17

解决Object detection训练时出现的ValueError: Tensor conversion requested dtype string for Tensor with dtype

TensorFlowObjectdetection训练时出现的ValueError问题0.前言1.运行环境及操作过程2.控制台输出的报错信息3.可能的原因4.解决方法0.前言最近开始学习接触目标检测，使用的是

Lycheeh·2020-07-11 18:27

训练自己yoloV3模型时出现“ValueError: Dimension 0 in both shapes must be equal, but are 1 and 18. Shapes are ”

情况描述：win10keraspycharm下加载自己的.h5权重进行检测，结果出现ValueError:Dimension0inbothshapesmustbeequal,butare1and18.Shapesare

Charles.zhang·2020-07-11 17:29

成功解决ValueError: Found input variables with inconsistent numbers of samples: [200000, 150000]

文章目录解决问题解决思路解决方法解决问题ValueError:Foundinputvariableswithinconsistentnumbersofsamples:[86,891]解决思路值错误：发现输入参数变量与样本数不一致

汪雯琦·2020-07-11 17:53

ValueError: Cannot feed value of shape (1,450，300) for Tensor which has shape '(？,?,?,3)'解决方案

测试中遇到的问题，直接上代码，核心在53-55行，先通过cvtcolor转换通道，然后用PIL从numpy转换为PIL类型图像importnumpyasnpimportosimportsix.moves.urllibasurllibimportsysimporttarfileimporttensorflowastfimportzipfilefromcollectionsimportdefaultd

RanCh.Wong·2020-07-11 17:56

operands could not be broadcast together with shapes

http://cs231n.github.io/python-numpy-tutorial练习matplotlib显示图片的时候，img_tinted=img*[1,0.95,0.9]这条语句就出错了，ValueError

子衿_青青·2020-07-11 15:39

ValueError：The passed save_path is not a valid checkpoint:./experiment_VGG/model-500000

错误提示：ValueError：Thepassedsave_pathisnotavalidcheckpoint:.

后知还就那个后觉·2020-07-11 13:32

工作tip

2018-11-18python连接mysql报错：ValueError:unsupportedformatcharacter‘Y’(0x59)atindex70tmp_sql="selectid,STR_TO_DATE

咿呀妈妈·2020-07-11 12:15

ValueError: matmul: Input operand 1 has a mismatch in its core dimension 0, with gufunc signature报错

【报错】：ValueError:matmul:Inputoperand1hasamismatchinitscoredimension0,withgufuncsignature(n?,k),(k,m?)

石头花的后花园·2020-07-11 12:37

python3.x, cv2.imread()导入图片失败，none

首先在第一次运行时，命令行中错误：ValueError:embeddednullcharacter发现是因为导入的图片路径中存在\0python3.x,cv2.imread()导入图片失败，none1.

LettyLin·2020-07-11 11:30

解决ValueError: bad input shape (xxxx, x)

下面看一段机器学习代码：fromsklearnimportdatasetsfromsklearn.model_selectionimporttrain_test_splitfromsklearn.naive_bayesimportGaussianNBfromsklearn.model_selectionimportcross_val_scoreiris=datasets.load_iris()x_

带鱼工作室·2020-07-11 10:31

Mnist训练时ValueError错误

关于ValueError:Dimensionsmustbeequal,butare784and10for‘mul’(op:‘Mul’)withinputshapes:[?

Jerry_kuan·2020-07-11 09:34

pandas 替换某一列指定值和 pd.DataFrame 报错：ValueError: Shape of passed values is (1, X), indices imply (X，X）

方法二：df['列名']=df['列名'].replace['a','b']想从数组创建DataFrame,本意是按行插入，但是报错ValueError:Shapeofpassedvaluesis(1,

王负剑！王负剑！·2020-07-11 08:11

[Python]Python3.3 xlwt3 安装及使用报错解决办法汇总

1.导入xlwt3报错：ValueError:'__init__'in__slots__conflictswithclassvariable使用pipinstallxlwt3或者下载xlwt3使用pythonsetup.pyinstall

中国风2012·2020-07-11 07:43

ROS : 解决 rqt_plot 运行报错 ValueError: unknown locale: en 的问题

ROS:解决rqt_plot运行报错ValueError:unknownlocale:en的问题问题描述解决过程问题描述启动rosmaster后，启动rqt_plot报错如下：~rqt_plotraiseValueError

eln·2020-07-11 05:16

python的异常Exception

的异常概念和异常捕获2.捕获异常实例try:print("hello1")print("hello2")print(10/0)print("hello3")exceptValueErrorase:print("ValueError

chunlei6499·2020-07-11 04:39

ValueError: The field admin.LogEntry.user was declared with a lazy reference to 'system.sysuser', bu

ValueError:Thefieldadmin.LogEntry.userwasdeclaredwithalazyreferenceto'system.sysuser',butapp'system'isn'tinstalled

cf313995·2020-07-11 03:12

ValueError: Only call `sparse_softmax_cross_entropy_with_logits` with named a

第五章中完整的训练MNIST数据的神经网络模型的程序代码中，直接运行程序的话会遇到以下的错误。把下面的这行代码#计算交叉熵及其平均值cross_entropy=tf.nn.sparse_softmax_cross_entropy_with_logits(y,tf.argmax(y_,1))#改为cross_entropy=tf.nn.sparse_softmax_cross_entropy_wit

ajphsb0849·2020-07-11 01:05

ValueError: Must have equal len keys and value when setting with an iterable

这个错误是数值大小错误具体的意思是：必须有相同长度的关键字跟值，当设置的对象是一个可迭代的对象的时候。可迭代的对象，就是想tuple，list，字典一类的。遇到这个错误，我故意在做测试的时候。具体的代码这段代码是有错误的，错误部分已经标记出来了importpandasaspdif__name__=='__main__':df=pd.DataFrame({'AAA':range(5),'BBB':l

肥宅_Sean·2020-07-11 01:25

更改AUTH_USER_MODEL后出现的问题

使用django自带的AbstractUser扩展之后，更改AUTH_USER_MODEL='users.UserProfile'属性后，进行数据库迁移时，出现如下报错：ValueError:Thefieldadmin.LogEntry.userwasdeclaredwithalazyreferenceto'user.patient

Logan_chen·2020-07-10 22:32

Using OpenPyxl_ValueError: Row or column values must be at least 1

importopenpyxlasoxlwb=oxl.Workbook()ws=wb.create_sheet(index=0,title='oxl_sheet')print(data)forrinrange(data.shape[0]):forcinrange(data.shape[1]):ws.cell(row=r,column=c).value=data[r,c]wb.save(path+'o

LIQING LIN·2020-07-10 22:55

一个无聊的python小技巧

用python的人估计都遇到了下面这两个问题：(0)ValueError:toomanyvaluestounpack.(1)ValueError:needmorethannvaluestounpack.

allendiyar·2020-07-10 22:23

python引入模块报错ValueError: attempted relative import beyond top-level package

解决方法：在文件中加入下面两行代码，使用绝对路径importsys,ossys.path.append(os.path.dirname(__file__)+os.sep+'../')在练习Python中package的相对导入时，即from.importXXXorfrom..importXXX时会遇到这样两个错误：SystemError:Parentmodule''notloaded,cannot

HD243608836·2020-07-10 21:43

keras使用cov1D函数的输入问题

解决了以下错误：1.ValueError:Input0isincompatiblewithlayerconv1d_1:expectedndim=3,foundndim=42.ValueError:Errorwhencheckingtarget

pu扑朔迷离·2020-07-10 16:52

Keras 训练模型笔记：计算validation_step时报错

错误详情：ValueError:validation_steps=Noneisonlyvalidforageneratorbasedonthekeras.utils.Sequenceclass.Pleasespecifyvalidation_stepsorusethekeras.utils.Sequenceclass

zhao_liang4113·2020-07-10 14:49

Python [ site-Package ] [ xlwt ] [ ValueError: cannot use LOCALE flag with a str pattern ]

问题情境win7+python3.7+读写execl时报错：LogTraceback(mostrecentcalllast):File“parse-excel.py”,line4,inimportxlwt,xlrd,sysFile“C:\Python37\lib\site-packages\xlwt_init_.py”,line4,infrom.WorksheetimportWorksheetFi

calmXia·2020-07-10 12:02

解决 batch_sampler option is mutually exclusive with batch_size, shuffle, sampler, and drop_last

因为我再dataloader中传入了drop_last=True，就报错ValueError:batch_sampleroptionismutuallyexclusivewithbatch_size,shuffle

小镇大爱·2020-07-09 23:49

【Python】获取roc、auc时候报错：raise ValueError("{0} format is not supported".format(y_type))

sample_weight=None,drop_intermediate=True)报错：raiseValueError("{0}formatisnotsupported".format(y_type))ValueError

CS青雀·2020-07-09 06:51

ValueError: All strings must be XML compatible: Unicode or ASCII, no NULL bytes or control character

在网页爬虫时，当出现上述问题，原因是一些控制字符（unicode）的问题，因此需要删除控制字符，如下：defremove_control_characters(html):defstr_to_int(s,default,base=10):ifint(s,base)<0x10000:returnchr(int(s,base))returndefaulthtml=re.sub(u"&#(\d+);?"

yg838457845·2020-07-09 03:53

flask + keras, tensorflow部署深度学习模型

报错信息类似ValueError:TensorTensor("predictions/Softmax:0",shape=(?

猪猪会飞·2020-07-09 02:54

numpy_array 分割

printA#纵向分割print(np.split(A,2,axis=1))#横向分割print(np.split(A,3,axis=0))#错误的分割#print(np.split(A,3,axis=1))#ValueError

Ledestin·2020-07-09 02:02

[Python]网络爬虫（三）：异常的处理和HTTP状态码的分类

不过通常的PythonAPIs异常如ValueError,TypeError等也会同时产生。HTTPError是urlError的子类，通常在特定HTTPURLs中产生。

请叫我汪海·2020-07-09 01:16

Scrapy爬取图片： raise ValueError('Missing scheme in request url: %s' % self._url)

Scrapy爬取图片也很简单，有以下几点：1.settings.pyBOT_NAME='tianmaoimg'SPIDER_MODULES=['tianmaoimg.spiders']NEWSPIDER_MODULE='tianmaoimg.spiders'#Crawlresponsiblybyidentifyingyourself(andyourwebsite)ontheuser-agent#U

jingsongs·2020-07-09 00:48

爬虫pandas存储报错raise ValueError("Cannot convert {0!r} to Excel".format(value))

爬虫pandas存储报错raiseValueError("Cannotconvert{0!r}toExcel".format(value查找报错原因解决查找报错原因代码如下：result=[]response=requests.get(url=url,headers=header)print(response.text)tree=html.fromstring(response.text)blog

紫陌幽茗·2020-07-08 21:40

【报错】"cannot convert the series to class 'float'

returnTrueexceptValueError:passtry:importunicodedataunicodedata.numeric(s)returnTrueexcept(TypeError,ValueError

aryena的花花世界·2020-07-08 19:01

range函数详解

如果省略start参数，其默认值为0，如果step为零则会引发ValueError。

WilliamHuangSt·2020-07-08 06:18

Day13 - python异常捕获和学生管理系统

异常捕获1.异常：程序在运行过程中报的错误就叫异常；ValueError、IndexError叫异常类型名当程序出现异常的时候程序直接结束，不会继续执行后续的代码#print(int('abc'))#ValueError

穷到没有姓名·2020-07-08 03:12

Python中判断输入内容是否为某个数字

1、ValueError:invalidliteralforint()withbase10:得到ValueError是因为int型不能将空字符串转换为整数，说明是我在转换之前得到了一个空的字符串，或者说字符串作为参数到

绿绿今天学习了吗·2020-07-08 03:16

python（ValueError: invalid literal for int() with base 10: 'abc' ‘1.0‘’’）强制类型转换...

int()函数只能转化数字组成的字符串，看例子：>>>a='123'>>>int(a)123>>>b='abc'>>>int(b)Traceback(mostrecentcalllast):File"",line1,inValueError:invalidliteralforint()withbase10:'abc'另一种把小数转成整数异常出现的直接原因即是，对于一个浮点数的字符（'1.4'），直

蔡军帅·2020-07-08 01:05

ValueError: the indices for endog and exog are not aligned 解决方案

在运行以下代码时x=data1#service类型数据y=data2X=sm.add_constant(x)result=(sm.OLS(y,X)).fit()print(result.summary)报错：ValueError

leo安静·2020-07-07 19:14

推荐频道

ValueError

Python中index()和seek()的用法

win配置faster-rcnn、yolo、ctpn等目标检测的几个大坑

ValueError: Error when checking input: expected input_1 to have 2 dimensions, but got array with sha

Fashion数据集卷积报错：Input 0 of layer conv2d is incompatible with the layer: expected ndim=4, found ndim=3

numpy.concatenate合并矩阵报错ValueError: all the input arrays must have same number of dimensions

ValueError: Input arrays should have the same number of samples as target arrays.

ValueError: Shape mismatch: The shape of labels (received (768,)) should equal the shape of logits e

python错误for k,v in d: ValueError: too many values to unpack

Python基本数据类型 (第3周)练习题

ValueError: Input arrays should have the same number of samples as target arrays.

ValueError:optimizer got an empty parameter list，参数空传

解决Object detection训练时出现的ValueError: Tensor conversion requested dtype string for Tensor with dtype

训练自己yoloV3模型时出现“ValueError: Dimension 0 in both shapes must be equal, but are 1 and 18. Shapes are ”

成功解决ValueError: Found input variables with inconsistent numbers of samples: [200000, 150000]

ValueError: Cannot feed value of shape (1,450，300) for Tensor which has shape '(？,?,?,3)'解决方案

operands could not be broadcast together with shapes

ValueError：The passed save_path is not a valid checkpoint:./experiment_VGG/model-500000

工作tip

ValueError: matmul: Input operand 1 has a mismatch in its core dimension 0, with gufunc signature报错

python3.x, cv2.imread()导入图片失败，none

解决ValueError: bad input shape (xxxx, x)

Mnist训练时ValueError错误

pandas 替换某一列指定值 和 pd.DataFrame 报错：ValueError: Shape of passed values is (1, X), indices imply (X，X）

[Python]Python3.3 xlwt3 安装及使用报错解决办法汇总

ROS : 解决 rqt_plot 运行报错 ValueError: unknown locale: en 的问题

python的异常Exception

ValueError: The field admin.LogEntry.user was declared with a lazy reference to 'system.sysuser', bu

ValueError: Only call `sparse_softmax_cross_entropy_with_logits` with named a

ValueError: Must have equal len keys and value when setting with an iterable

更改AUTH_USER_MODEL后出现的问题

Using OpenPyxl_ValueError: Row or column values must be at least 1

一个无聊的python小技巧

python引入模块报错ValueError: attempted relative import beyond top-level package

keras使用cov1D函数的输入问题

Keras 训练模型笔记：计算validation_step时报错

Python [ site-Package ] [ xlwt ] [ ValueError: cannot use LOCALE flag with a str pattern ]

解决 batch_sampler option is mutually exclusive with batch_size, shuffle, sampler, and drop_last

【Python】获取roc、auc时候报错：raise ValueError("{0} format is not supported".format(y_type))

ValueError: All strings must be XML compatible: Unicode or ASCII, no NULL bytes or control character

flask + keras, tensorflow部署深度学习模型

numpy_array 分割

[Python]网络爬虫（三）：异常的处理和HTTP状态码的分类

Scrapy爬取图片： raise ValueError('Missing scheme in request url: %s' % self._url)

爬虫pandas存储报错raise ValueError("Cannot convert {0!r} to Excel".format(value))

【报错】"cannot convert the series to class 'float'

range函数详解

Day13 - python异常捕获和学生管理系统

Python中判断输入内容是否为某个数字

python（ValueError: invalid literal for int() with base 10: 'abc' ‘1.0‘’’）强制类型转换...

ValueError: the indices for endog and exog are not aligned 解决方案

pandas 替换某一列指定值和 pd.DataFrame 报错：ValueError: Shape of passed values is (1, X), indices imply (X，X）