API Reference

This is the API reference for pandasCore Python, organized in the style of Polars API documentation.

Data Containers

• DataFrame
• Series

Index Types

• Index
• RangeIndex
• DatetimeIndex
• TimedeltaIndex
• PeriodIndex
• IntervalIndex
• MultiIndex
• CategoricalIndex

Scalar Types

• Timestamp
• Timedelta
• Period
• Interval
• Categorical

Window Operations

• GroupBy
• Rolling
• Expanding
• EWM (Exponentially Weighted Moving)
• Resampler

Accessors

• String (.str) Accessor
• Datetime (.dt) Accessor
• Categorical (.cat) Accessor
• Sparse (.sparse) Accessor

Other

• Data Types
• Date Offset Classes
• I/O Classes
• Top-Level Functions

Quick Links

Data Containers

DataFrame	Two-dimensional labeled data structure
Series	One-dimensional labeled array

Index Types

Index	Immutable sequence for axis labels
RangeIndex	Memory-efficient monotonic range index
DatetimeIndex	Index with datetime values
TimedeltaIndex	Index with timedelta values
PeriodIndex	Index with period values
IntervalIndex	Index with interval values
MultiIndex	Hierarchical (multi-level) index

Scalar Types

Timestamp	Single timestamp value
Timedelta	Duration / time difference
Period	Time period (span of time)
Interval	Interval between two values

Window Operations

GroupBy	Split-apply-combine operations
Rolling	Rolling window operations
Expanding	Expanding window operations
EWM (Exponentially Weighted Moving)	Exponentially weighted window operations
Resampler	Time series resampling