如果你需要在函数外部访问它,你需要将其作为函数的返回值,或者将其定义为全局变量(但通常不推荐这样做,因为它可能导致代码难以理解和维护)。 以上步骤应该能帮助你解决NameError: name 'x_train' is not defined的问题。如果问题仍然存在,请检查你的代码逻辑,确保x_train在使用前已经被正确定义和赋值。
1. 检查代码中是否有定义`train_loader`这个变量的语句。如果没有，您需要先定义这个变量，可以使用`torch.utils.data.DataLoader`类来创建一个数据加载器。2. 如果有定义语句，检查是否在使用`train_loader`之前对其进行了初始化。如果没有，您需要在使用前对其进行初始化，可以使用`train_loader = Data...
train_test_split函数位于sklearn.model_selection模块中,它的主要作用是将数据集划分为训练集和测试集。因此,在使用train_test_split函数之前,我们必须确保已正确地导入了它。 下面是一个简单的示例,展示了如何正确导入并使用train_test_split函数: from sklearn.model_selection import train_test_split 有了这个导入...
File "script.py", line 39, in X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42) #split into training and testing set 80/20 ratio NameError: name 'train_test_split' is not defined Unsure of how to proceed, any direction or input woul...
flags.DEFINE_string('pipeline_config_path', '', 'Path to a pipeline_pb2.TrainEvalPipelineConfig config ' 'file. If provided, other configs are ignored') flags.DEFINE_string('train_config_path', '', 'Path to a train_pb2.TrainConfig config file.') ...
首页 Paddle框架 帖子详情 NameError: name 'transform_train' is not defined,这个问题怎么解决 收藏 快速回复 Paddle框架 问答模型训练深度学习 68 1 项目 数据集 课程 比赛 模型库 活动 更多 论坛 访问飞桨官网 登录 NameError: name 'transform_train' is not defined,这个问题怎么解决 ...
expressions please check the documentation: https://docs.microsoft.com/en-us/azure/machine-learning/how-to-tune-hyperparameters For more information on the available settings please visit the official documentation: https://docs.microsoft.com/en-us/azure/machine-learning/how-to-auto-train-image-...
train Hardware Functions in ``xf::data_analytics::classification`` Hardware Functions in xf::data_analytics::classification decisionTreePredict axiVarColToStreams naiveBayesTrain naiveBayesPredict svmPredict Hardware Functions in xf::data_analytics::clustering kMeansPredict Hardware Functions...
MultiFileSource Wraps a potentially compound path as an IMultiStreamSource. NoColumnAttribute Mark this member as not being exposed as aIDataViewcolumn in theDataViewSchema. NumberDataViewType The standard number type. This class is not directly instantiable. All allowed instances of this type ar...
NameError: name 'train_predict' is not defined Collaborator from sklearn.neighbors import KNeighborsClassifier from sklearn.model_selection import train_predict X_train_cv, X_test_cv, y_train_cv, y_test_cv = train_test_split(X_train, y_train, test_size = 0.3, random_state=100) ...