%global _empty_manifest_terminate_build 0 Name: python-dataprep Version: 0.4.5 Release: 1 Summary: Dataprep: Data Preparation in Python License: MIT URL: https://github.com/sfu-db/dataprep Source0: https://mirrors.nju.edu.cn/pypi/web/packages/f5/dc/283421cb08790a0d4563bcb03d4a0d6a5aa2e23026361d327027e9f958db/dataprep-0.4.5.tar.gz BuildArch: noarch Requires: python3-bokeh Requires: python3-dask[dataframe,array,delayed] Requires: python3-nltk Requires: python3-numpy Requires: python3-pandas Requires: python3-pydot Requires: python3-scipy Requires: python3-wordcloud Requires: python3-sqlalchemy Requires: python3-aiohttp Requires: python3-ipywidgets Requires: python3-jinja2 Requires: python3-jsonpath-ng Requires: python3-pydantic Requires: python3-tqdm Requires: python3-flask Requires: python3-flask_cors Requires: python3-metaphone Requires: python3-stdnum Requires: python3-regex Requires: python3-varname Requires: python3-crfsuite Requires: python3-rapidfuzz %description

Documentation | Forum

DataPrep lets you prepare your data using a single library with a few lines of code. Currently, you can use DataPrep to: - Collect data from common data sources (through [`dataprep.connector`](#connector)) - Do your exploratory data analysis (through [`dataprep.eda`](#eda)) - Clean and standardize data (through [`dataprep.clean`](#clean)) - ...more modules are coming ## Releases
Repo Version Downloads
PyPI
conda-forge
## Installation ```bash pip install -U dataprep ``` ## EDA DataPrep.EDA is the fastest and the easiest EDA (Exploratory Data Analysis) tool in Python. It allows you to understand a Pandas/Dask DataFrame with a few lines of code in seconds. #### Create Profile Reports, Fast You can create a beautiful profile report from a Pandas/Dask DataFrame with the `create_report` function. DataPrep.EDA has the following advantages compared to other tools: - **[10X Faster](https://arxiv.org/abs/2104.00841)**: DataPrep.EDA can be 10X faster than Pandas-based profiling tools due to its highly optimized Dask-based computing module. - **Interactive Visualization**: DataPrep.EDA generates interactive visualizations in a report, which makes the report look more appealing to end users. - **Big Data Support**: DataPrep.EDA naturally supports big data stored in a Dask cluster by accepting a Dask dataframe as input. The following code demonstrates how to use DataPrep.EDA to create a profile report for the titanic dataset. ```python from dataprep.datasets import load_dataset from dataprep.eda import create_report df = load_dataset("titanic") create_report(df).show_browser() ``` Click [here](https://docs.dataprep.ai/_downloads/1a61c6aebb3ecbe9dc9742bd6ca78ddb/titanic_dp.html) to see the generated report of the above code. Click [here](https://docs.dataprep.ai/dev/bench/index.html) to see the benchmark result. #### Try DataPrep.EDA Online: [DataPrep.EDA Demo in Colab](https://colab.research.google.com/drive/1U_-pAMcne3hK1HbMB3kuEt-093Np_7Uk?usp=sharing) #### Innovative System Design DataPrep.EDA is the **_only_** task-centric EDA system in Python. It is carefully designed to improve usability. - **Task-Centric API Design**: You can declaratively specify a wide range of EDA tasks in different granularity with a single function call. All needed visualizations will be automatically and intelligently generated for you. - **Auto-Insights**: DataPrep.EDA automatically detects and highlights the insights (e.g., a column has many outliers) to facilitate pattern discovery about the data. - **How-to Guide**: A how-to guide is provided to show the configuration of each plot function. With this feature, you can easily customize the generated visualizations. #### Learn DataPrep.EDA in 2 minutes: Click [here](https://sfu-db.github.io/dataprep/user_guide/eda/introduction.html) to check all the supported tasks. Check [plot](https://sfu-db.github.io/dataprep/user_guide/eda/plot.html), [plot_correlation](https://sfu-db.github.io/dataprep/user_guide/eda/plot_correlation.html), [plot_missing](https://sfu-db.github.io/dataprep/user_guide/eda/plot_missing.html) and [create_report](https://sfu-db.github.io/dataprep/user_guide/eda/create_report.html) to see how each function works. ## Clean DataPrep.Clean contains about **140+** functions designed for cleaning and validating data in a DataFrame. It provides - **A Convenient GUI**: incorporated into Jupyter Notebook, users can clean their own DataFrame without any coding (see the video below). - **A Unified API**: each function follows the syntax `clean_{type}(df, 'column name')` (see an example below). - **Speed**: the computations are parallelized using Dask. It can clean **50K rows per second** on a dual-core laptop (that means cleaning 1 million rows in only 20 seconds). - **Transparency**: a report is generated that summarizes the alterations to the data that occured during cleaning. The following video shows how to use GUI of Dataprep.Clean The following example shows how to clean and standardize a column of country names. ```python from dataprep.clean import clean_country import pandas as pd df = pd.DataFrame({'country': ['USA', 'country: Canada', '233', ' tr ', 'NA']}) df2 = clean_country(df, 'country') df2 country country_clean 0 USA United States 1 country: Canada Canada 2 233 Estonia 3 tr Turkey 4 NA NaN ``` Type validation is also supported: ```python from dataprep.clean import validate_country series = validate_country(df['country']) series 0 True 1 False 2 True 3 True 4 False Name: country, dtype: bool ``` Check [Documentation of Dataprep.Clean](https://docs.dataprep.ai/user_guide/clean/introduction.html) to see how each function works. ## Connector Connector now supports loading data from both web API and databases. ### Web API Connector is an intuitive, open-source API wrapper that speeds up development by standardizing calls to multiple APIs as a simple workflow. Connector provides a simple wrapper to collect structured data from different Web APIs (e.g., Twitter, Spotify), making web data collection easy and efficient, without requiring advanced programming skills. Do you want to leverage the growing number of websites that are opening their data through public APIs? Connector is for you! Let's check out the several benefits that Connector offers: - **A unified API:** You can fetch data using one or two lines of code to get data from [tens of popular websites](https://github.com/sfu-db/DataConnectorConfigs). - **Auto Pagination:** Do you want to invoke a Web API that could return a large result set and need to handle it through pagination? Connector automatically does the pagination for you! Just specify the desired number of returned results (argument `_count`) without getting into unnecessary detail about a specific pagination scheme. - **Speed:** Do you want to fetch results more quickly by making concurrent requests to Web APIs? Through the `_concurrency` argument, Connector simplifies concurrency, issuing API requests in parallel while respecting the API's rate limit policy. #### How to fetch all publications of Andrew Y. Ng? ```python from dataprep.connector import connect conn_dblp = connect("dblp", _concurrency = 5) df = await conn_dblp.query("publication", author = "Andrew Y. Ng", _count = 2000) ``` Here, you can find detailed [Examples.](https://github.com/sfu-db/dataprep/tree/develop/examples) Connector is designed to be easy to extend. If you want to connect with your own web API, you just have to write a simple [configuration file](https://github.com/sfu-db/DataConnectorConfigs/blob/develop/CONTRIBUTING.md#add-configuration-files) to support it. This configuration file describes the API's main attributes like the URL, query parameters, authorization method, pagination properties, etc. ### Database Connector now has adopted [connectorx](https://github.com/sfu-db/connector-x) in order to enable loading data from databases (Postgres, Mysql, SQLServer, etc.) into Python dataframes (pandas, dask, modin, arrow, polars) in the fastest and most memory efficient way. [[Benchmark]](https://github.com/sfu-db/connector-x/blob/main/Benchmark.md#benchmark-result-on-aws-r54xlarge) What you need to do is just install `connectorx` (`pip install -U connectorx`) and run one line of code: ```python from dataprep.connector import read_sql read_sql("postgresql://username:password@server:port/database", "SELECT * FROM lineitem") ``` Check out [here](https://github.com/sfu-db/connector-x#supported-sources--destinations) for supported databases and dataframes and more examples usages. ## Documentation The following documentation can give you an impression of what DataPrep can do: - [Connector](https://docs.dataprep.ai/user_guide/connector/introduction.html) - [EDA](https://docs.dataprep.ai/user_guide/eda/introduction.html) - [Clean](https://docs.dataprep.ai/user_guide/clean/introduction.html) ## Contribute There are many ways to contribute to DataPrep. - Submit bugs and help us verify fixes as they are checked in. - Review the source code changes. - Engage with other DataPrep users and developers on StackOverflow. - Ask questions & propose new ideas in our [Forum]. - [![Twitter]](https://twitter.com/dataprepai) - Contribute bug fixes. - Providing use cases and writing down your user experience. Please take a look at our [wiki] for development documentations! [build status]: https://img.shields.io/circleci/build/github/sfu-db/dataprep/master?style=flat-square&token=f68e38757f5c98771f46d1c7e700f285a0b9784d [forum]: https://github.com/sfu-db/dataprep/discussions [wiki]: https://github.com/sfu-db/dataprep/wiki [examples]: https://github.com/sfu-db/dataprep/tree/master/examples [twitter]: https://img.shields.io/twitter/follow/dataprepai?style=social ## Acknowledgement Some functionalities of DataPrep are inspired by the following packages. - [Pandas Profiling](https://github.com/pandas-profiling/pandas-profiling) Inspired the report functionality and insights provided in `dataprep.eda`. - [missingno](https://github.com/ResidentMario/missingno) Inspired the missing value analysis in `dataprep.eda`. ## Citing DataPrep If you use DataPrep, please consider citing the following paper: Jinglin Peng, Weiyuan Wu, Brandon Lockhart, Song Bian, Jing Nathan Yan, Linghao Xu, Zhixuan Chi, Jeffrey M. Rzeszotarski, and Jiannan Wang. [DataPrep.EDA: Task-Centric Exploratory Data Analysis for Statistical Modeling in Python.](https://arxiv.org/abs/2104.00841) _SIGMOD 2021_. BibTeX entry: ```bibtex @inproceedings{dataprepeda2021, author = {Jinglin Peng and Weiyuan Wu and Brandon Lockhart and Song Bian and Jing Nathan Yan and Linghao Xu and Zhixuan Chi and Jeffrey M. Rzeszotarski and Jiannan Wang}, title = {DataPrep.EDA: Task-Centric Exploratory Data Analysis for Statistical Modeling in Python}, booktitle = {Proceedings of the 2021 International Conference on Management of Data (SIGMOD '21), June 20--25, 2021, Virtual Event, China}, year = {2021} } ``` %package -n python3-dataprep Summary: Dataprep: Data Preparation in Python Provides: python-dataprep BuildRequires: python3-devel BuildRequires: python3-setuptools BuildRequires: python3-pip %description -n python3-dataprep

Documentation | Forum

DataPrep lets you prepare your data using a single library with a few lines of code. Currently, you can use DataPrep to: - Collect data from common data sources (through [`dataprep.connector`](#connector)) - Do your exploratory data analysis (through [`dataprep.eda`](#eda)) - Clean and standardize data (through [`dataprep.clean`](#clean)) - ...more modules are coming ## Releases
Repo Version Downloads
PyPI
conda-forge
## Installation ```bash pip install -U dataprep ``` ## EDA DataPrep.EDA is the fastest and the easiest EDA (Exploratory Data Analysis) tool in Python. It allows you to understand a Pandas/Dask DataFrame with a few lines of code in seconds. #### Create Profile Reports, Fast You can create a beautiful profile report from a Pandas/Dask DataFrame with the `create_report` function. DataPrep.EDA has the following advantages compared to other tools: - **[10X Faster](https://arxiv.org/abs/2104.00841)**: DataPrep.EDA can be 10X faster than Pandas-based profiling tools due to its highly optimized Dask-based computing module. - **Interactive Visualization**: DataPrep.EDA generates interactive visualizations in a report, which makes the report look more appealing to end users. - **Big Data Support**: DataPrep.EDA naturally supports big data stored in a Dask cluster by accepting a Dask dataframe as input. The following code demonstrates how to use DataPrep.EDA to create a profile report for the titanic dataset. ```python from dataprep.datasets import load_dataset from dataprep.eda import create_report df = load_dataset("titanic") create_report(df).show_browser() ``` Click [here](https://docs.dataprep.ai/_downloads/1a61c6aebb3ecbe9dc9742bd6ca78ddb/titanic_dp.html) to see the generated report of the above code. Click [here](https://docs.dataprep.ai/dev/bench/index.html) to see the benchmark result. #### Try DataPrep.EDA Online: [DataPrep.EDA Demo in Colab](https://colab.research.google.com/drive/1U_-pAMcne3hK1HbMB3kuEt-093Np_7Uk?usp=sharing) #### Innovative System Design DataPrep.EDA is the **_only_** task-centric EDA system in Python. It is carefully designed to improve usability. - **Task-Centric API Design**: You can declaratively specify a wide range of EDA tasks in different granularity with a single function call. All needed visualizations will be automatically and intelligently generated for you. - **Auto-Insights**: DataPrep.EDA automatically detects and highlights the insights (e.g., a column has many outliers) to facilitate pattern discovery about the data. - **How-to Guide**: A how-to guide is provided to show the configuration of each plot function. With this feature, you can easily customize the generated visualizations. #### Learn DataPrep.EDA in 2 minutes: Click [here](https://sfu-db.github.io/dataprep/user_guide/eda/introduction.html) to check all the supported tasks. Check [plot](https://sfu-db.github.io/dataprep/user_guide/eda/plot.html), [plot_correlation](https://sfu-db.github.io/dataprep/user_guide/eda/plot_correlation.html), [plot_missing](https://sfu-db.github.io/dataprep/user_guide/eda/plot_missing.html) and [create_report](https://sfu-db.github.io/dataprep/user_guide/eda/create_report.html) to see how each function works. ## Clean DataPrep.Clean contains about **140+** functions designed for cleaning and validating data in a DataFrame. It provides - **A Convenient GUI**: incorporated into Jupyter Notebook, users can clean their own DataFrame without any coding (see the video below). - **A Unified API**: each function follows the syntax `clean_{type}(df, 'column name')` (see an example below). - **Speed**: the computations are parallelized using Dask. It can clean **50K rows per second** on a dual-core laptop (that means cleaning 1 million rows in only 20 seconds). - **Transparency**: a report is generated that summarizes the alterations to the data that occured during cleaning. The following video shows how to use GUI of Dataprep.Clean The following example shows how to clean and standardize a column of country names. ```python from dataprep.clean import clean_country import pandas as pd df = pd.DataFrame({'country': ['USA', 'country: Canada', '233', ' tr ', 'NA']}) df2 = clean_country(df, 'country') df2 country country_clean 0 USA United States 1 country: Canada Canada 2 233 Estonia 3 tr Turkey 4 NA NaN ``` Type validation is also supported: ```python from dataprep.clean import validate_country series = validate_country(df['country']) series 0 True 1 False 2 True 3 True 4 False Name: country, dtype: bool ``` Check [Documentation of Dataprep.Clean](https://docs.dataprep.ai/user_guide/clean/introduction.html) to see how each function works. ## Connector Connector now supports loading data from both web API and databases. ### Web API Connector is an intuitive, open-source API wrapper that speeds up development by standardizing calls to multiple APIs as a simple workflow. Connector provides a simple wrapper to collect structured data from different Web APIs (e.g., Twitter, Spotify), making web data collection easy and efficient, without requiring advanced programming skills. Do you want to leverage the growing number of websites that are opening their data through public APIs? Connector is for you! Let's check out the several benefits that Connector offers: - **A unified API:** You can fetch data using one or two lines of code to get data from [tens of popular websites](https://github.com/sfu-db/DataConnectorConfigs). - **Auto Pagination:** Do you want to invoke a Web API that could return a large result set and need to handle it through pagination? Connector automatically does the pagination for you! Just specify the desired number of returned results (argument `_count`) without getting into unnecessary detail about a specific pagination scheme. - **Speed:** Do you want to fetch results more quickly by making concurrent requests to Web APIs? Through the `_concurrency` argument, Connector simplifies concurrency, issuing API requests in parallel while respecting the API's rate limit policy. #### How to fetch all publications of Andrew Y. Ng? ```python from dataprep.connector import connect conn_dblp = connect("dblp", _concurrency = 5) df = await conn_dblp.query("publication", author = "Andrew Y. Ng", _count = 2000) ``` Here, you can find detailed [Examples.](https://github.com/sfu-db/dataprep/tree/develop/examples) Connector is designed to be easy to extend. If you want to connect with your own web API, you just have to write a simple [configuration file](https://github.com/sfu-db/DataConnectorConfigs/blob/develop/CONTRIBUTING.md#add-configuration-files) to support it. This configuration file describes the API's main attributes like the URL, query parameters, authorization method, pagination properties, etc. ### Database Connector now has adopted [connectorx](https://github.com/sfu-db/connector-x) in order to enable loading data from databases (Postgres, Mysql, SQLServer, etc.) into Python dataframes (pandas, dask, modin, arrow, polars) in the fastest and most memory efficient way. [[Benchmark]](https://github.com/sfu-db/connector-x/blob/main/Benchmark.md#benchmark-result-on-aws-r54xlarge) What you need to do is just install `connectorx` (`pip install -U connectorx`) and run one line of code: ```python from dataprep.connector import read_sql read_sql("postgresql://username:password@server:port/database", "SELECT * FROM lineitem") ``` Check out [here](https://github.com/sfu-db/connector-x#supported-sources--destinations) for supported databases and dataframes and more examples usages. ## Documentation The following documentation can give you an impression of what DataPrep can do: - [Connector](https://docs.dataprep.ai/user_guide/connector/introduction.html) - [EDA](https://docs.dataprep.ai/user_guide/eda/introduction.html) - [Clean](https://docs.dataprep.ai/user_guide/clean/introduction.html) ## Contribute There are many ways to contribute to DataPrep. - Submit bugs and help us verify fixes as they are checked in. - Review the source code changes. - Engage with other DataPrep users and developers on StackOverflow. - Ask questions & propose new ideas in our [Forum]. - [![Twitter]](https://twitter.com/dataprepai) - Contribute bug fixes. - Providing use cases and writing down your user experience. Please take a look at our [wiki] for development documentations! [build status]: https://img.shields.io/circleci/build/github/sfu-db/dataprep/master?style=flat-square&token=f68e38757f5c98771f46d1c7e700f285a0b9784d [forum]: https://github.com/sfu-db/dataprep/discussions [wiki]: https://github.com/sfu-db/dataprep/wiki [examples]: https://github.com/sfu-db/dataprep/tree/master/examples [twitter]: https://img.shields.io/twitter/follow/dataprepai?style=social ## Acknowledgement Some functionalities of DataPrep are inspired by the following packages. - [Pandas Profiling](https://github.com/pandas-profiling/pandas-profiling) Inspired the report functionality and insights provided in `dataprep.eda`. - [missingno](https://github.com/ResidentMario/missingno) Inspired the missing value analysis in `dataprep.eda`. ## Citing DataPrep If you use DataPrep, please consider citing the following paper: Jinglin Peng, Weiyuan Wu, Brandon Lockhart, Song Bian, Jing Nathan Yan, Linghao Xu, Zhixuan Chi, Jeffrey M. Rzeszotarski, and Jiannan Wang. [DataPrep.EDA: Task-Centric Exploratory Data Analysis for Statistical Modeling in Python.](https://arxiv.org/abs/2104.00841) _SIGMOD 2021_. BibTeX entry: ```bibtex @inproceedings{dataprepeda2021, author = {Jinglin Peng and Weiyuan Wu and Brandon Lockhart and Song Bian and Jing Nathan Yan and Linghao Xu and Zhixuan Chi and Jeffrey M. Rzeszotarski and Jiannan Wang}, title = {DataPrep.EDA: Task-Centric Exploratory Data Analysis for Statistical Modeling in Python}, booktitle = {Proceedings of the 2021 International Conference on Management of Data (SIGMOD '21), June 20--25, 2021, Virtual Event, China}, year = {2021} } ``` %package help Summary: Development documents and examples for dataprep Provides: python3-dataprep-doc %description help

Documentation | Forum

DataPrep lets you prepare your data using a single library with a few lines of code. Currently, you can use DataPrep to: - Collect data from common data sources (through [`dataprep.connector`](#connector)) - Do your exploratory data analysis (through [`dataprep.eda`](#eda)) - Clean and standardize data (through [`dataprep.clean`](#clean)) - ...more modules are coming ## Releases
Repo Version Downloads
PyPI
conda-forge
## Installation ```bash pip install -U dataprep ``` ## EDA DataPrep.EDA is the fastest and the easiest EDA (Exploratory Data Analysis) tool in Python. It allows you to understand a Pandas/Dask DataFrame with a few lines of code in seconds. #### Create Profile Reports, Fast You can create a beautiful profile report from a Pandas/Dask DataFrame with the `create_report` function. DataPrep.EDA has the following advantages compared to other tools: - **[10X Faster](https://arxiv.org/abs/2104.00841)**: DataPrep.EDA can be 10X faster than Pandas-based profiling tools due to its highly optimized Dask-based computing module. - **Interactive Visualization**: DataPrep.EDA generates interactive visualizations in a report, which makes the report look more appealing to end users. - **Big Data Support**: DataPrep.EDA naturally supports big data stored in a Dask cluster by accepting a Dask dataframe as input. The following code demonstrates how to use DataPrep.EDA to create a profile report for the titanic dataset. ```python from dataprep.datasets import load_dataset from dataprep.eda import create_report df = load_dataset("titanic") create_report(df).show_browser() ``` Click [here](https://docs.dataprep.ai/_downloads/1a61c6aebb3ecbe9dc9742bd6ca78ddb/titanic_dp.html) to see the generated report of the above code. Click [here](https://docs.dataprep.ai/dev/bench/index.html) to see the benchmark result. #### Try DataPrep.EDA Online: [DataPrep.EDA Demo in Colab](https://colab.research.google.com/drive/1U_-pAMcne3hK1HbMB3kuEt-093Np_7Uk?usp=sharing) #### Innovative System Design DataPrep.EDA is the **_only_** task-centric EDA system in Python. It is carefully designed to improve usability. - **Task-Centric API Design**: You can declaratively specify a wide range of EDA tasks in different granularity with a single function call. All needed visualizations will be automatically and intelligently generated for you. - **Auto-Insights**: DataPrep.EDA automatically detects and highlights the insights (e.g., a column has many outliers) to facilitate pattern discovery about the data. - **How-to Guide**: A how-to guide is provided to show the configuration of each plot function. With this feature, you can easily customize the generated visualizations. #### Learn DataPrep.EDA in 2 minutes: Click [here](https://sfu-db.github.io/dataprep/user_guide/eda/introduction.html) to check all the supported tasks. Check [plot](https://sfu-db.github.io/dataprep/user_guide/eda/plot.html), [plot_correlation](https://sfu-db.github.io/dataprep/user_guide/eda/plot_correlation.html), [plot_missing](https://sfu-db.github.io/dataprep/user_guide/eda/plot_missing.html) and [create_report](https://sfu-db.github.io/dataprep/user_guide/eda/create_report.html) to see how each function works. ## Clean DataPrep.Clean contains about **140+** functions designed for cleaning and validating data in a DataFrame. It provides - **A Convenient GUI**: incorporated into Jupyter Notebook, users can clean their own DataFrame without any coding (see the video below). - **A Unified API**: each function follows the syntax `clean_{type}(df, 'column name')` (see an example below). - **Speed**: the computations are parallelized using Dask. It can clean **50K rows per second** on a dual-core laptop (that means cleaning 1 million rows in only 20 seconds). - **Transparency**: a report is generated that summarizes the alterations to the data that occured during cleaning. The following video shows how to use GUI of Dataprep.Clean The following example shows how to clean and standardize a column of country names. ```python from dataprep.clean import clean_country import pandas as pd df = pd.DataFrame({'country': ['USA', 'country: Canada', '233', ' tr ', 'NA']}) df2 = clean_country(df, 'country') df2 country country_clean 0 USA United States 1 country: Canada Canada 2 233 Estonia 3 tr Turkey 4 NA NaN ``` Type validation is also supported: ```python from dataprep.clean import validate_country series = validate_country(df['country']) series 0 True 1 False 2 True 3 True 4 False Name: country, dtype: bool ``` Check [Documentation of Dataprep.Clean](https://docs.dataprep.ai/user_guide/clean/introduction.html) to see how each function works. ## Connector Connector now supports loading data from both web API and databases. ### Web API Connector is an intuitive, open-source API wrapper that speeds up development by standardizing calls to multiple APIs as a simple workflow. Connector provides a simple wrapper to collect structured data from different Web APIs (e.g., Twitter, Spotify), making web data collection easy and efficient, without requiring advanced programming skills. Do you want to leverage the growing number of websites that are opening their data through public APIs? Connector is for you! Let's check out the several benefits that Connector offers: - **A unified API:** You can fetch data using one or two lines of code to get data from [tens of popular websites](https://github.com/sfu-db/DataConnectorConfigs). - **Auto Pagination:** Do you want to invoke a Web API that could return a large result set and need to handle it through pagination? Connector automatically does the pagination for you! Just specify the desired number of returned results (argument `_count`) without getting into unnecessary detail about a specific pagination scheme. - **Speed:** Do you want to fetch results more quickly by making concurrent requests to Web APIs? Through the `_concurrency` argument, Connector simplifies concurrency, issuing API requests in parallel while respecting the API's rate limit policy. #### How to fetch all publications of Andrew Y. Ng? ```python from dataprep.connector import connect conn_dblp = connect("dblp", _concurrency = 5) df = await conn_dblp.query("publication", author = "Andrew Y. Ng", _count = 2000) ``` Here, you can find detailed [Examples.](https://github.com/sfu-db/dataprep/tree/develop/examples) Connector is designed to be easy to extend. If you want to connect with your own web API, you just have to write a simple [configuration file](https://github.com/sfu-db/DataConnectorConfigs/blob/develop/CONTRIBUTING.md#add-configuration-files) to support it. This configuration file describes the API's main attributes like the URL, query parameters, authorization method, pagination properties, etc. ### Database Connector now has adopted [connectorx](https://github.com/sfu-db/connector-x) in order to enable loading data from databases (Postgres, Mysql, SQLServer, etc.) into Python dataframes (pandas, dask, modin, arrow, polars) in the fastest and most memory efficient way. [[Benchmark]](https://github.com/sfu-db/connector-x/blob/main/Benchmark.md#benchmark-result-on-aws-r54xlarge) What you need to do is just install `connectorx` (`pip install -U connectorx`) and run one line of code: ```python from dataprep.connector import read_sql read_sql("postgresql://username:password@server:port/database", "SELECT * FROM lineitem") ``` Check out [here](https://github.com/sfu-db/connector-x#supported-sources--destinations) for supported databases and dataframes and more examples usages. ## Documentation The following documentation can give you an impression of what DataPrep can do: - [Connector](https://docs.dataprep.ai/user_guide/connector/introduction.html) - [EDA](https://docs.dataprep.ai/user_guide/eda/introduction.html) - [Clean](https://docs.dataprep.ai/user_guide/clean/introduction.html) ## Contribute There are many ways to contribute to DataPrep. - Submit bugs and help us verify fixes as they are checked in. - Review the source code changes. - Engage with other DataPrep users and developers on StackOverflow. - Ask questions & propose new ideas in our [Forum]. - [![Twitter]](https://twitter.com/dataprepai) - Contribute bug fixes. - Providing use cases and writing down your user experience. Please take a look at our [wiki] for development documentations! [build status]: https://img.shields.io/circleci/build/github/sfu-db/dataprep/master?style=flat-square&token=f68e38757f5c98771f46d1c7e700f285a0b9784d [forum]: https://github.com/sfu-db/dataprep/discussions [wiki]: https://github.com/sfu-db/dataprep/wiki [examples]: https://github.com/sfu-db/dataprep/tree/master/examples [twitter]: https://img.shields.io/twitter/follow/dataprepai?style=social ## Acknowledgement Some functionalities of DataPrep are inspired by the following packages. - [Pandas Profiling](https://github.com/pandas-profiling/pandas-profiling) Inspired the report functionality and insights provided in `dataprep.eda`. - [missingno](https://github.com/ResidentMario/missingno) Inspired the missing value analysis in `dataprep.eda`. ## Citing DataPrep If you use DataPrep, please consider citing the following paper: Jinglin Peng, Weiyuan Wu, Brandon Lockhart, Song Bian, Jing Nathan Yan, Linghao Xu, Zhixuan Chi, Jeffrey M. Rzeszotarski, and Jiannan Wang. [DataPrep.EDA: Task-Centric Exploratory Data Analysis for Statistical Modeling in Python.](https://arxiv.org/abs/2104.00841) _SIGMOD 2021_. BibTeX entry: ```bibtex @inproceedings{dataprepeda2021, author = {Jinglin Peng and Weiyuan Wu and Brandon Lockhart and Song Bian and Jing Nathan Yan and Linghao Xu and Zhixuan Chi and Jeffrey M. Rzeszotarski and Jiannan Wang}, title = {DataPrep.EDA: Task-Centric Exploratory Data Analysis for Statistical Modeling in Python}, booktitle = {Proceedings of the 2021 International Conference on Management of Data (SIGMOD '21), June 20--25, 2021, Virtual Event, China}, year = {2021} } ``` %prep %autosetup -n dataprep-0.4.5 %build %py3_build %install %py3_install install -d -m755 %{buildroot}/%{_pkgdocdir} if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi pushd %{buildroot} if [ -d usr/lib ]; then find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/lib64 ]; then find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/bin ]; then find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/sbin ]; then find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst fi touch doclist.lst if [ -d usr/share/man ]; then find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst fi popd mv %{buildroot}/filelist.lst . mv %{buildroot}/doclist.lst . %files -n python3-dataprep -f filelist.lst %dir %{python3_sitelib}/* %files help -f doclist.lst %{_docdir}/* %changelog * Sun Apr 23 2023 Python_Bot - 0.4.5-1 - Package Spec generated