介绍
Pandas 中的 DataFrame.product()
方法用于计算 DataFrame 中值的乘积。它可以沿索引轴或列轴应用,并返回一个 Series 或 DataFrame。
虚拟机提示
虚拟机启动完成后,点击左上角切换到 Notebook 标签页,以访问 Jupyter Notebook 进行练习。
有时,你可能需要等待几秒钟,直到 Jupyter Notebook 完成加载。由于 Jupyter Notebook 的限制,操作验证无法自动化。
如果你在学习过程中遇到问题,随时可以咨询 Labby。在课程结束后提供反馈,我们将及时为你解决问题。
Skills Graph
%%%%{init: {'theme':'neutral'}}%%%%
flowchart RL
pandas(("Pandas")) -.-> pandas/DataCleaningGroup(["Data Cleaning"])
python(("Python")) -.-> python/ModulesandPackagesGroup(["Modules and Packages"])
pandas(("Pandas")) -.-> pandas/DataAnalysisGroup(["Data Analysis"])
python(("Python")) -.-> python/PythonStandardLibraryGroup(["Python Standard Library"])
python(("Python")) -.-> python/DataScienceandMachineLearningGroup(["Data Science and Machine Learning"])
pandas(("Pandas")) -.-> pandas/ReadingDataGroup(["Reading Data"])
python(("Python")) -.-> python/FunctionsGroup(["Functions"])
pandas/ReadingDataGroup -.-> pandas/read_csv("Read CSV")
python/FunctionsGroup -.-> python/build_in_functions("Build-in Functions")
pandas/DataCleaningGroup -.-> pandas/handle_missing_values("Handling Missing Values")
python/ModulesandPackagesGroup -.-> python/importing_modules("Importing Modules")
python/ModulesandPackagesGroup -.-> python/standard_libraries("Common Standard Libraries")
pandas/DataAnalysisGroup -.-> pandas/basic_statistics("Basic Statistics")
python/PythonStandardLibraryGroup -.-> python/data_collections("Data Collections")
python/DataScienceandMachineLearningGroup -.-> python/data_analysis("Data Analysis")
subgraph Lab Skills
pandas/read_csv -.-> lab-68701{{"Pandas DataFrame 乘积方法"}}
python/build_in_functions -.-> lab-68701{{"Pandas DataFrame 乘积方法"}}
pandas/handle_missing_values -.-> lab-68701{{"Pandas DataFrame 乘积方法"}}
python/importing_modules -.-> lab-68701{{"Pandas DataFrame 乘积方法"}}
python/standard_libraries -.-> lab-68701{{"Pandas DataFrame 乘积方法"}}
pandas/basic_statistics -.-> lab-68701{{"Pandas DataFrame 乘积方法"}}
python/data_collections -.-> lab-68701{{"Pandas DataFrame 乘积方法"}}
python/data_analysis -.-> lab-68701{{"Pandas DataFrame 乘积方法"}}
end