推荐帖子

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  CDA持证人阿涛哥
  2024-07-310条评论

  The current user does not have write permissions to the target environment

  问题:EnvironmentNotWritableError: The current user does not have write permissions to the target environment. environment location: C:\ProgramData\Anaconda3 处理方法:您遇到的错误信息 `EnvironmentNotWritableError

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  CDA129185
  2024-06-280条评论

  python统计，一元线性回归案例中安装所需要的库没有成功

  在jupyter notebook中代码行运行如下代码，没有成功，显示没有成功安装这个库，在Anaconda 中运行也是有警告，想请教老师们，该如何解决，是不是还需要额外安装什么？pip install ruamel-yaml -i https://pypi.tuna.tsinghua.edu.cn/simplepip install pandas-profiling -i https://py

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  CDA持证人阿涛哥
  2024-04-180条评论

  CDA学习 python实现行列转换之一列转多列

  将原表的 "id", "name", "math", "physics", "chemistry" 列转换为新表的 "id", "name", "学科", "score" 列。转换前的表格:转换后的表格:实现代码: # 将原表格的列名和数据转换为新表格的格式df_melted = df.melt(id_vars=["id", "name"], var_name="学科", value_name=

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  CDA持证人阿涛哥
  2024-01-300条评论

  python ERROR: pip’s dependency resolver does not currently take into account all the packages

  ERROR: pip’s dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts.错误：pip的依赖关系解析程序当前没有考虑所有已安装