API 参考手册
本页面概述了所有公共的Pandas对象、功能和。 方法。pandas.*命名空间中公开的所有类和函数都是公共的。
有些子模块是公开的，其中包括pandas.error、pandas.plotting和pandas.testing。pandas.io和pandas.tseries系列子模块中的公共函数在文档中有所提及。pandas.api.types子模块含一些与pandas中的数据类型相关的公共函数。
警告
pandas.core、pandas.compat和pandas.util 顶级模块是PRIVATE（私有的）。此类模块的功能稳定性无法保证。
- Input/output
- General functions
- Series
- Constructor
- Attributes
- Conversion
- Indexing, iteration
- Binary operator functions
- Function application, groupby & window
- Computations / descriptive stats
- Reindexing / selection / label manipulation
- Missing data handling
- Reshaping, sorting
- Combining / joining / merging
- Time series-related
- Accessors
- Plotting
- Serialization / IO / conversion
- Sparse
- DataFrame
- Constructor
- Attributes and underlying data
- Conversion
- Indexing, iteration
- Binary operator functions
- Function application, GroupBy & window
- Computations / descriptive stats
- Reindexing / selection / label manipulation
- Missing data handling
- Reshaping, sorting, transposing
- Combining / joining / merging
- Time series-related
- Plotting
- Sparse accessor
- Serialization / IO / conversion
- Sparse
- Pandas arrays
- Panel
- Index objects
- Date offsets
- DateOffset
- BusinessDay
- BusinessHour
- CustomBusinessDay
- CustomBusinessHour
- MonthOffset
- MonthEnd
- MonthBegin
- BusinessMonthEnd
- BusinessMonthBegin
- CustomBusinessMonthEnd
- CustomBusinessMonthBegin
- SemiMonthOffset
- SemiMonthEnd
- SemiMonthBegin
- Week
- WeekOfMonth
- LastWeekOfMonth
- QuarterOffset
- BQuarterEnd
- BQuarterBegin
- QuarterEnd
- QuarterBegin
- YearOffset
- BYearEnd
- BYearBegin
- YearEnd
- YearBegin
- FY5253
- FY5253Quarter
- Easter
- Tick
- Day
- Hour
- Minute
- Second
- Milli
- Micro
- Nano
- BDay
- BMonthEnd
- BMonthBegin
- CBMonthEnd
- CBMonthBegin
- CDay
- Frequencies
- Window
- GroupBy
- Resampling
- Style
- Plotting
- General utility functions
- Extensions