【问题标题】:import sklearn fails despite using pip3 install in cmd尽管在 cmd 中使用 pip3 install,导入 sklearn 失败
【发布时间】:2021-04-08 19:05:08
【问题描述】:

已按顺序尝试了以下步骤:

  1. cmd 提示符:

pip3 安装 sklearn

表演

要求已经满足。 sklearn 和 scikit-learn 目录 打印出来

  1. Spyder 代码编辑器:

将 sklearn 导入为 sk_learn。结果:ModuleNotFoundError:没有模块 命名为“sklearn”

Windows 10。更多详情如下:

C:\Users\X360>pip3 install sklearn
Requirement already satisfied: sklearn in c:\users\x360\appdata\local\programs\python\python39\lib\site-packages (0.0)
Requirement already satisfied: scikit-learn in c:\users\x360\appdata\local\programs\python\python39\lib\site-packages (from sklearn) (0.24.0)
Requirement already satisfied: threadpoolctl>=2.0.0 in c:\users\x360\appdata\local\programs\python\python39\lib\site-packages (from scikit-learn->sklearn) (2.1.0)
Requirement already satisfied: scipy>=0.19.1 in c:\users\x360\appdata\local\programs\python\python39\lib\site-packages (from scikit-learn->sklearn) (1.6.0)
Requirement already satisfied: joblib>=0.11 in c:\users\x360\appdata\local\programs\python\python39\lib\site-packages (from scikit-learn->sklearn) (1.0.0)
Requirement already satisfied: numpy>=1.13.3 in c:\users\x360\appdata\local\programs\python\python39\lib\site-packages (from scikit-learn->sklearn) (1.19.3)
WARNING: You are using pip version 20.2.3; however, version 20.3.3 is available.
You should consider upgrading via the 'c:\users\x360\appdata\local\programs\python\python39\python.exe -m pip install --upgrade pip' command.

【问题讨论】:

  • 你试过pip3 install scikit-learn吗?
  • 在 cmd 中做到了。仍然,我得到了未找到的模块。 C:\Users\X360>pip3 安装 scikit-learn
  • 已使用 C:\Users\X360>python -m pip show 进行检查。所有软件包 scikit-learn scipy threadpoolctl numpy joblib 都下载到有效位置。然而,在 Spyder 中导入 sklearn 不起作用。

标签: python python-3.x scikit-learn


【解决方案1】:

sklearnscikit-learn 的快捷方式。你应该试试:

pip install scikit-learn  

根据您的工作环境选择 pip/pip3

更多信息请参阅docs

还有关于您的 pip 版本的警告,我建议您通过以下方式更新您的 pip

pip install --upgrade pip

【讨论】:

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