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@apache @statsmodels @pydata @datapad @twosigma @conda-forge @pandas-dev @maintainers @ibis-project

Pinned repositories

  1. apache/arrow

    Apache Arrow is a cross-language development platform for in-memory data. It specifies a standardized language-independent columnar memory format for flat and hierarchical data, organized for effic…

    C++ 2.6k 699

  2. pandas-dev/pandas

    Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

    Python 16.5k 6.7k

  3. apache/parquet-cpp

    Apache Parquet

    C++ 252 137

  4. pydata-book

    Materials and IPython notebooks for "Python for Data Analysis" by Wes McKinney, published by O'Reilly Media

    Jupyter Notebook 6.9k 6.3k

  5. ibis-project/ibis

    A pandas-like deferred expression system, with first-class SQL support (Impala, PostgreSQL, SQLite, ...)

    Python 1.1k 138

  6. feather

    Feather: fast, interoperable binary data frame storage for Python, R, and more powered by Apache Arrow

    C++ 1.8k 141

1,139 contributions in the last year

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October 2018

Created a pull request in apache/arrow that received 9 comments

ARROW-3254: [C++] Add SOURCES option to ADD_ARROW_TEST to be able to combine multiple test files into a single executable

I also moved arrow/test-util.h to arrow/util/testing.h and moved some of the implementation of that file into arrow/util/testing.cc, so that many o…

+696 −494 • 9 comments

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