Table Of Contents
- What’s New
- Installation
- Contributing to pandas
- Package overview
- 10 Minutes to pandas
- Tutorials
- Cookbook
- Intro to Data Structures
- Essential Basic Functionality
- Working with Text Data
- Options and Settings
- Indexing and Selecting Data
- MultiIndex / Advanced Indexing
- Computational tools
- Working with missing data
- Group By: split-apply-combine
- Merge, join, and concatenate
- Reshaping and Pivot Tables
- Time Series / Date functionality
- Time Deltas
- Categorical Data
- Visualization
- Styling
- IO Tools (Text, CSV, HDF5, …)
- Enhancing Performance
- Sparse data structures
- Frequently Asked Questions (FAQ)
- rpy2 / R interface
- pandas Ecosystem
- Comparison with R / R libraries
- Comparison with SQL
- Comparison with SAS
- Comparison with Stata
- API Reference
- 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
- Datetimelike Properties
- String handling
- Categorical
- pandas.api.types.CategoricalDtype
- pandas.api.types.CategoricalDtype.categories
- pandas.api.types.CategoricalDtype.ordered
- pandas.Categorical
- pandas.Categorical.from_codes
- pandas.Categorical.dtype
- pandas.Categorical.categories
- pandas.Categorical.ordered
- pandas.Categorical.codes
- pandas.Categorical.__array__
- pandas.Series.cat.categories
- pandas.Series.cat.ordered
- pandas.Series.cat.codes
- pandas.Series.cat.rename_categories
- pandas.Series.cat.reorder_categories
- pandas.Series.cat.add_categories
- pandas.Series.cat.remove_categories
- pandas.Series.cat.remove_unused_categories
- pandas.Series.cat.set_categories
- pandas.Series.cat.as_ordered
- pandas.Series.cat.as_unordered
- Plotting
- Serialization / IO / Conversion
- Sparse
- DataFrame
- Panel
- Index
- Numeric Index
- CategoricalIndex
- IntervalIndex
- MultiIndex
- DatetimeIndex
- TimedeltaIndex
- PeriodIndex
- Scalars
- Frequencies
- Window
- GroupBy
- Resampling
- Style
- Plotting
- General utility functions
- Extensions
- Developer
- Internals
- Extending Pandas
- Release Notes
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pandas.Categorical.dtype¶
-
Categorical.dtype¶ The
CategoricalDtypefor this instance