Traceback (most recent call last) <ipython-input-8-4f8a00790247> in <module> 10 wb.close() 11 for i in date: ---> 12 d=datetime.strptime(i,"%Y年%m月%d日") 13 s.append(d) 14 date=set(s) D:\ProgramData\Anaconda3\lib\_strptime.py in _strptime_datetime(cls, data_string, format) 575 """Return a class cls instance based on the input string and the 576 format string.""" --> 577 tt, fraction, gmtoff_fraction = _strptime(data_string, format) 578 tzname, gmtoff = tt[-2:] 579 args = tt[:6] + (fraction,) D:\ProgramData\Anaconda3\lib\_strptime.py in _strptime(data_string, format) 357 if not found: 358 raise ValueError("time data %r does not match format %r" % --> 359 (data_string, format)) 360 if len(data_string) != found.end(): 361 raise ValueError("unconverted data remains: %s" % ValueError: time data '2020-08-03 15:49:51' does not match format '%Y年%m月%d日'

Py4JJavaError Traceback (most recent call last) <ipython-input-3-f776919e9e1e> in <module>

这是一个 Py4JJavaError 错误，通常是由于 Python 和 Java 之间的交互过程中出现问题导致的。它经常在使用 PySpark 时发生，可能是由于 PySpark 版本与 Java 版本不兼容或者是 PySpark 配置不正确引起的。...

ModuleNotFoundError Traceback (most recent call last) <ipython-input-1-7071f327cf86> in <module>() 10 from sklearn.tree import DecisionTreeClassifier 11 # 生成图表 ---> 12 import pydotplus ModuleNotFoundError: No module named 'pydotplus'

这个错误提示表明你的Python环境中没有安装pydotplus模块。你可以尝试通过在命令行中运行以下命令来安装它： pip install pydotplus 如果你使用的是Anaconda环境，可以尝试使用以下命令来安装： ...

ModuleNotFoundError Traceback (most recent call last) <ipython-input-17-fcb306d5f04f> in <module> 8 @author: dreamhomes 9 """ ---> 10 from src.LPA import get_graph 11 12 ModuleNotFoundError: No module named 'src'

这个错误提示说明 Python 解释器找不到 src 模块。请确保你已经正确安装了相关的模块，并且在运行代码时，Python 解释器能够找到这些模块。你可以尝试在代码中使用相对路径或绝对路径来导入模块，例如： ...

NameError Traceback (most recent call last) <ipython-input-4-8a2bfd397c66> in <module> 1 #clf = sklearn.linear_model.LogisticRegressionCV() ----> 2 clf.fit(X.T,Y.ravel()) NameError: name 'clf' is not defined

这个错误提示说明您在调用 clf.fit(X.T,Y.ravel()) 之前没有定义 clf 变量。这可能是因为您没有正确地初始化或者导入逻辑回归模型。您可以在代码的开头添加以下代码来导入逻辑回归模型： ...

ModuleNotFoundError Traceback (most recent call last) <ipython-input-17-484e38e099dc> in <module>() ----> 1 from sklearn import preprocessing 2 minmiax_scale = preprocessing.MinMaxSacler((0,1)) ModuleNotFoundError: No module named 'sklearn'

您好！您遇到的问题是由于缺少 sklearn 模块导致的。您可以通过在 Anaconda 环境中安装 sklearn 模块来解决此问题。请使用以下命令安装 sklearn 模块： pip install scikit-learn 安装完成后，您应该能够...

Py4JJavaError Traceback (most recent call last) <ipython-input-5-741e2031767c> in <module> 34 err = 0 35 for rank in ranks: ---> 36 model = ALS.train(training_RDD,rank,seed= 10,iterations=10,lambda_ =0.3) 37

这段代码是使用Apache Spark中的ALS算法进行推荐系统的训练，其中rank指定了模型的潜在特征数量，seed指定了随机种子，iterations指定了迭代次数，lambda_指定了正则化参数。但是，根据报错信息来看，代码出现了Py4...

Traceback (most recent call last) <ipython-input-7-25d220c9dc88> in <module> 10 wb.close() 11 for i in date: ---> 12 d=datetime.strptime(i,"%Y年%m月%d日",errors='coerce') 13 s.append(d) 14 date=set(s) TypeError: strptime() takes no keyword arguments

这个错误是因为在调用 datetime.strptime() 函数时，你传递了一个名为 errors 的关键字参数。然而，strptime() 函数并不接受这个参数。 strptime() 函数的语法是： python datetime.strptime(date_...

运行后显示ModuleNotFoundError Traceback (most recent call last) <ipython-input-8-ed8d5637bec0> in <module> ----> 1 from pythonds.basic.stack import Stack 2 from pythonds.trees.binaryTree import BinaryTree 3 import operator 4 5 def buildParseTree(fpexp): ModuleNotFoundError: No module named 'pythonds'

这个错误提示是因为你缺少了一个名为 pythonds 的模块。你需要先安装这个模块再运行你的代码。可以使用以下命令在命令行中安装： pip install pythonds 如果你使用的是 Anaconda，也可以用以下命令...

NameError Traceback (most recent call last) <ipython-input-5-66fc4f9977e5> in <module> 213 mytree = createTree(dataSet,labels) 214 print(f'决策树：{mytree}') --> 215 tree_plotter.create_plot(mytree) 216 217 #测试数据 NameError: name 'tree_plotter' is not defined

In other words, the code is trying to call a function or variable named "tree_plotter" but it has not been defined or imported into the current scope. To fix this error, you may need to check if the...

Traceback (most recent call last) <ipython-input-10-2472a65ed5bf> in <module> 10 wb.close() 11 for i in date: ---> 12 d = datetime.strptime(i, "%Y-%m-%d %H:%M:%S") 13 s.append(d) 14 date=set(s) TypeError: strptime() argument 1 must be str, not None

for i in date: if i is not None: d = datetime.strptime(i, "%Y-%m-%d %H:%M:%S") s.append(d) 这样，只有当元素不为 None 时，才会调用 strptime() 函数进行解析。这样可以避免出现 TypeError: ...

result = X_train.join(y_train) result.head()AttributeError Traceback (most recent call last) <ipython-input-32-957a4f0008b1> in <module> ----> 1 result = X_train.join(y_train) 2 result.head() AttributeError: 'numpy.ndarray' object has no attribute 'join'

这个错误是因为 numpy.ndarray 对象没有 join() 方法。如果你想将 X_train 和 y_train 拼接在一起，可以使用 numpy.concatenate() 方法。例如：result = numpy.concatenate((X_train, y_train), axis=1)。...

ModuleNotFoundError Traceback (most recent call last) <ipython-input-1-663c5ac36a49> in <module> 7 logger = logging.getLogger(name) 8 import torch ----> 9 from models.common import * 10 from models.experimental import * 11 from utils.autoanchor import check_anchor_order ModuleNotFoundError: No module named 'models'

这个错误通常是由于 Python 解释器无法找到 'models' 模块导致的。你可以尝试以下几种方法来解决这个问题： 1. 确认模块安装：请确保你已经正确地安装了 'models' 模块。你可以使用命令 pip install models 来...

AttributeError Traceback (most recent call last) <ipython-input-18-484e38e099dc> in <module>() 1 from sklearn import preprocessing ----> 2 minmiax_scale = preprocessing.MinMaxSacler((0,1)) AttributeError: module 'sklearn.preprocessing' has no attribute 'MinMaxSacler'

您好！根据错误信息，看起来是由于您拼写错误导致的。正确的类名应该是 MinMaxScaler 而不是 MinMaxSacler。请修改代码如下： python from sklearn import preprocessing minmax_scale = preprocessing....

TypeError Traceback (most recent call last) <ipython-input-21-656cfe61f5bf> in <module>() 5 epochs=2, 6 validation_split=0.2, ----> 7 shuffle=True) 8 9 TypeError: fit() got an unexpected keyword argument 'batch_size'

这是一个关于 Python 代码中 fit() 函数的 TypeError，可能是由于 fit() 函数没有 batch_size 参数导致的。建议检查一下代码中的 fit() 函数，确认是否有输入正确的参数。如果需要更多的帮助，可以提供更详细的代码...

NameError Traceback (most recent call last) <ipython-input-3-45c8947238cf> in <module> 3 4 # 计算预测误差 ----> 5 mse = np.mean((y_pred - y_test) ** 2) 6 7 # 输出结果 NameError: name 'np' is not defined

这个错误提示是因为你使用了名为 np 的变量，但是该变量未被定义。通常情况下，np 是指导科学计算的 Python 库 NumPy 的别名。所以，你需要先导入 NumPy 库，然后再运行代码。你可以在代码开头添加以下代码来...

ModuleNotFoundError Traceback (most recent call last) <ipython-input-4-7d102e6f41ec> in <module>

AttributeError Traceback (most recent call last) <ipython-input-26-7401c2f31978> in <module>

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Py4JJavaError Traceback (most recent call last) <ipython-input-3-f776919e9e1e> in <module>

ModuleNotFoundError Traceback (most recent call last) <ipython-input-1-7071f327cf86> in <module>() 10 from sklearn.tree import DecisionTreeClassifier 11 # 生成图表 ---> 12 import pydotplus ModuleNotFoundError: No module named 'pydotplus'

ModuleNotFoundError Traceback (most recent call last) <ipython-input-17-fcb306d5f04f> in <module> 8 @author: dreamhomes 9 """ ---> 10 from src.LPA import get_graph 11 12 ModuleNotFoundError: No module named 'src'

NameError Traceback (most recent call last) <ipython-input-4-8a2bfd397c66> in <module> 1 #clf = sklearn.linear_model.LogisticRegressionCV() ----> 2 clf.fit(X.T,Y.ravel()) NameError: name 'clf' is not defined

ModuleNotFoundError Traceback (most recent call last) <ipython-input-17-484e38e099dc> in <module>() ----> 1 from sklearn import preprocessing 2 minmiax_scale = preprocessing.MinMaxSacler((0,1)) ModuleNotFoundError: No module named 'sklearn'

Py4JJavaError Traceback (most recent call last) <ipython-input-5-741e2031767c> in <module> 34 err = 0 35 for rank in ranks: ---> 36 model = ALS.train(training_RDD,rank,seed= 10,iterations=10,lambda_ =0.3) 37

Traceback (most recent call last) <ipython-input-7-25d220c9dc88> in <module> 10 wb.close() 11 for i in date: ---> 12 d=datetime.strptime(i,"%Y年%m月%d日",errors='coerce') 13 s.append(d) 14 date=set(s) TypeError: strptime() takes no keyword arguments

NameError Traceback (most recent call last) <ipython-input-5-66fc4f9977e5> in <module> 213 mytree = createTree(dataSet,labels) 214 print(f'决策树：{mytree}') --> 215 tree_plotter.create_plot(mytree) 216 217 #测试数据 NameError: name 'tree_plotter' is not defined

Traceback (most recent call last) <ipython-input-10-2472a65ed5bf> in <module> 10 wb.close() 11 for i in date: ---> 12 d = datetime.strptime(i, "%Y-%m-%d %H:%M:%S") 13 s.append(d) 14 date=set(s) TypeError: strptime() argument 1 must be str, not None

result = X_train.join(y_train) result.head()AttributeError Traceback (most recent call last) <ipython-input-32-957a4f0008b1> in <module> ----> 1 result = X_train.join(y_train) 2 result.head() AttributeError: 'numpy.ndarray' object has no attribute 'join'

AttributeError Traceback (most recent call last) <ipython-input-18-484e38e099dc> in <module>() 1 from sklearn import preprocessing ----> 2 minmiax_scale = preprocessing.MinMaxSacler((0,1)) AttributeError: module 'sklearn.preprocessing' has no attribute 'MinMaxSacler'

TypeError Traceback (most recent call last) <ipython-input-21-656cfe61f5bf> in <module>() 5 epochs=2, 6 validation_split=0.2, ----> 7 shuffle=True) 8 9 TypeError: fit() got an unexpected keyword argument 'batch_size'

NameError Traceback (most recent call last) <ipython-input-3-45c8947238cf> in <module> 3 4 # 计算预测误差 ----> 5 mse = np.mean((y_pred - y_test) ** 2) 6 7 # 输出结果 NameError: name 'np' is not defined

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