Traceback (most recent call last): File "C:\Users\木南\PycharmProjects\pythonProject1\venv\test.py", line 27, in <module> clf.fit(X_train, y_train) File "C:\Users\木南\PycharmProjects\pythonProject1\venv\lib\site-packages\sklearn\tree\_classes.py", line 889, in fit super().fit( File "C:\Users\木南\PycharmProjects\pythonProject1\venv\lib\site-packages\sklearn\tree\_classes.py", line 186, in fit X, y = self._validate_data( File "C:\Users\木南\PycharmProjects\pythonProject1\venv\lib\site-packages\sklearn\base.py", line 548, in _validate_data self._check_feature_names(X, reset=reset) File "C:\Users\木南\PycharmProjects\pythonProject1\venv\lib\site-packages\sklearn\base.py", line 415, in _check_feature_names feature_names_in = _get_feature_names(X) File "C:\Users\木南\PycharmProjects\pythonProject1\venv\lib\site-packages\sklearn\utils\validation.py", line 1903, in _get_feature_names raise TypeError( TypeError: Feature names are only supported if all input features have string names, but your input has ['int', 'str'] as feature name / column name types. If you want feature names to be stored and validated, you must convert them all to strings, by using X.columns = X.columns.astype(str) for example. Otherwise you can remove feature / column names from your input data, or convert them all to a non-string data type.

这是一个Python程序的错误提示，大概意思是特征名只支持字符串类型，但输入的特征名包含了int和str类型。如果您想要存储并验证特征名，您需要将所有特征名转换为字符串类型，例如使用X.columns = X.columns.astype(str)。否则，您可以从输入数据中删除特征/列名，或将它们全部转换为非字符串数据类型。建议您检查一下代码中的特征名的数据类型是否正确。

相关问题

运行报错C:\Users\Administrator\PycharmProjects\pythonProject\venv\Scripts\python.exe C:/Users/Administrator/PycharmProjects/pythonProject/main.py Traceback (most recent call last): File "C:/Users/Administrator/PycharmProjects/pythonProject/main.py", line 1, in <module> import pymysql ModuleNotFoundError: No module named 'pymysql'

这个错误提示是因为你的项目中没有安装pymysql模块，你需要在命令行中输入以下命令来安装pymysql模块：

pip install pymysql

如果你使用的是PyCharm开发环境，可以直接在PyCharm的Terminal中输入以上命令，也可以在PyCharm的Project Interpreter中搜索pymysql并安装。安装完成后，重新运行你的代码即可。

C:\Users\Lenovo\PycharmProjects\pythonProject\venv\Scripts\python.exe C:\Users\Lenovo\PycharmProjects\pythonProject\first.py Traceback (most recent call last): File "C:\Users\Lenovo\PycharmProjects\pythonProject\first.py", line 1, in <module> from selenium.webdriver import Chrome ModuleNotFoundError: No module named 'selenium' Process finished with exit code 1

根据你的错误信息，看起来你在运行一个名为 "first.py" 的 Python 程序时出现了错误，错误原因是找不到名为 "selenium" 的模块。这个问题的解决方法是安装 selenium 模块，你可以在命令行中使用以下命令安装：

pip install selenium

如果你已经安装了 selenium 模块，那么可能是你的 Python 程序没有正确地设置环境变量，你需要检查一下你的环境变量是否设置正确。