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unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["cplusplus","cpp","pandas"],"created_at":"2026-04-04T15:55:26.947Z","updated_at":"2026-04-04T15:55:27.701Z","avatar_url":"https://github.com/mgorshkov.png","language":"C++","readme":"[![Build status](https://ci.appveyor.com/api/projects/status/ik2dgnluc7qe89mw/branch/main?svg=true)](https://ci.appveyor.com/project/mgorshkov/pd/branch/main)\n\n# About\nMethods from pandas library on top of NP library.\n\n# Requirements\nAny C++20-compatible compiler:\n* gcc 8 or higher\n* clang 10 or higher\n* Visual Studio 2019 or higher\n\n# Repo\n```\ngit clone https://github.com/mgorshkov/pd.git\n```\n\n# Build unit tests and sample\n## Linux/MacOS\n```\nmkdir build \u0026\u0026 cd build\ncmake ..\ncmake --build .\n```\n## Windows\n```\nmkdir build \u0026\u0026 cd build\ncmake ..\ncmake --build . --config Release\n```\n\n# Build docs\n```\ncmake --build . --target doc\n```\n\nOpen scipy/build/doc/html/index.html in your browser.\n\n# Install\n```\ncmake .. -DCMAKE_INSTALL_PREFIX:PATH=~/pd_install\ncmake --build . --target install\n```\n\n# Usage example (samples/read_csv)\n```\n#include \u003ciostream\u003e\n\n#include \u003cpd/read_csv.hpp\u003e\n\nint main(int, char **) {\n    using namespace pd;\n\n    auto df = read_csv(\"https://raw.githubusercontent.com/adityakumar529/Coursera_Capstone/master/diabetes.csv\");\n    std::cout \u003c\u003c \"df.shape=\" \u003c\u003c df.shape() \u003c\u003c std::endl;\n    const char *non_zero[] = {\"Glucose\", \"BloodPressure\", \"SkinThickness\", \"Insulin\", \"BMI\"};\n    for (const auto \u0026column: non_zero) {\n        df[column] = df[column].replace(0L, np::NaN);\n        auto mean = df[column].mean(true);\n        df[column] = df[column].replace(np::NaN, mean);\n    }\n\n    auto X = df.iloc(\":\", \"0:8\");\n    auto y = df.iloc(\":\", \"8\");\n\n    std::cout \u003c\u003c \"X=\" \u003c\u003c X \u003c\u003c std::endl;\n    std::cout \u003c\u003c \"y=\" \u003c\u003c y \u003c\u003c std::endl;\n    \n    return 0;\n}\n```\n# How to build the sample\n\n1. Clone the repo\n```\ngit clone https://github.com/mgorshkov/pd.git\n```\n2. cd samples/read_csv\n```\ncd samples/read_csv\n```\n3. Make build dir\n```\nmkdir -p build-release \u0026\u0026 cd build-release\n```\n4. Configure cmake\n```\ncmake -DCMAKE_BUILD_TYPE=Release ..\n```\n5. Build\n## Linux/MacOS\n```\ncmake --build .\n```\n## Windows\n```\ncmake --build . --config Release\n```\n6. Run the app\n```\n$./read_csv\n\n```\n\n# Links\n* C++ numpy-like template-based array implementation: https://github.com/mgorshkov/np\n* Scientific methods on top of NP library: https://github.com/mgorshkov/scipy\n* ML Methods from scikit-learn library: https://github.com/mgorshkov/sklearn\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmgorshkov%2Fpd","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmgorshkov%2Fpd","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmgorshkov%2Fpd/lists"}