你对data 的定义是后来补上去的,没有运行。In 旁边都没有数字:) Jupyter Notebook 不是 IDE,无法自动每次重新执行 Notebook 上的所有代码。你必须手动逐个单元格执行。如果某个单元格的代码有修改,必须重新执行这个单元格的内容。 如果单元格来回修改,执行顺序太乱的话,可以重新执行整个 Jupyter Notebook 的内容:...
What is “nameerror name data is not defined”? The error messagenameerror: name ‘data’ is not definedoccurs when you try to execute a Pandas operation on a DataFrame or Series that has not been loaded into memory. For instance, if you try to perform an operation like sorting, filterin...
python3.5 NameError: name 'data' is not defined 这是前半段程序,我不知道为什么会出错,还有问一下该怎么修改 def read_file(filename): global data """ open the file and return all the data """ result = {} try: data = open(filename) except: ... 展开 王潮1997 2016-03-12 | 浏览10...
NameError: 'row'未定义importcsvimportnltk f=open("data.csv","r")readerf=csv.reader(f)temp=...
public class BootstrapImportSelectorConfiguration implements ImportSelector { @Override public String[] selectImports(AnnotationMetadata importingClassMetadata) { // 返回要导入的配置类的全限定名数组 return new String[] { "com.example.AnotherConfiguration.class" }; } } ...
python2执行程序报错:NameError: name 'y' is not defined 然后运行一直报错 这个错误,是由于版本不同造成的语法错误,在python3中,输入可以使用input,但如果你的版本是python2,那么此时input就得改成raw_input,否则你输入数据会被当做代码来执行. 然后在运行即可成功....
NameError: name'input_data'isnotdefined 其实这是由于导入工具库后没有使用正确别名的原因,只要加入as input_data即可。 应改成如下代码: importtensorflow.examples.tutorials.mnist.input_data as input_data mnist= input_data.read_data_sets("MNIST_data/", one_hot=True) ...
The current value of the name, such as the results of a formula, a string constant, a cell range, an error, an array of values, or a placeholder if the formula cannot be evaluated. The following are representative examples: "this is my string constant" 3.1459 {2003;12,2002;23,;200...
问NameError:未定义名称“url_data”ENusing 声明和using 编译指令 using 声明将特定的名称添加到它所属...
The name provides a reference so that code-behind, such as event handler code, can refer to a markup element after it is constructed during processing by a XAML processor. C# Copy [System.Windows.Localizability(System.Windows.LocalizationCategory.NeverLocalize)] public string Name { get; set;...