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.
时间: 2023-07-06 16:28:24 浏览: 147
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。
Traceback (most recent call last): File "C:\Users\Amtec\PycharmProjects\pythonProject\main.py", line 2, in <module> import cx_Oracle
这个错误信息表明在文件 "C:\Users\Amtec\PycharmProjects\pythonProject\main.py" 第 2 行,在导入 cx_Oracle 模块时发生了 ImportError 错误。这可能是因为你没有安装 cx_Oracle 模块或者安装的版本不兼容。你可以尝试以下两种方法解决这个问题:
1.使用 pip 安装 cx_Oracle 模块
```shell
pip install cx_Oracle
```
2.下载并安装适合你的 Python 版本和操作系统的 cx_Oracle 模块,下载地址为:https://www.oracle.com/database/technologies/instant-client/downloads.html