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cuDF User Guide
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cudf

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nightly (24.08)

nightly (24.08)stable (24.06)legacy (24.04)

cuDF User Guide
cudf.pandas
libcudf documentation
Developer Guide

GitHub
Twitter

Section Navigation

API reference
10 Minutes to cuDF and Dask-cuDF
Comparison of cuDF and Pandas
Supported Data Types
Input / Output
- Input / Output
- Working with JSON data
Working with missing data
GroupBy
Overview of User Defined Functions with cuDF
Interoperability between cuDF and CuPy
Options
Performance comparisons
- Performance comparison
Pandas Compatibility Notes
Copy-on-write
Memory Profiling
Breaking changes for pandas 2 in cuDF 24.04+

cuDF User Guide
GroupBy
cudf.core.gr...

cudf.core.groupby.groupby.DataFrameGroupBy.size#

DataFrameGroupBy.size()[source]#: Return the size of each group.

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DataFrameGroupBy.size()

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