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  1. Great Expectations installed in a Python environment. A Filesystem Data Context for your Expectations. Created a Data Source from which to request a Batch of data for introspection. Import the Great Expectations module and instantiate a Data Context. For this guide we will be working with Python code in a Jupyter Notebook.

  2. Python version support. GX OSS supports Python 3.8 through 3.11 . Experimental support for Python 3.12 and later can be enabled by setting a GX_PYTHON_EXPERIMENTAL environment variable when installing great_expectations. Get started. GX recommends deploying GX OSS within a virtual environment.

  3. Jun 18, 2024 · Always know what to expect from your data. (See https://github.com/great-expectations/great_expectations for full description).

  4. Feb 26, 2023 · Great Expectations is a Python package that helps data engineers set up reliable data pipelines with built-in validation at each step. By defining clear expectations for your data, it ensures...

  5. Use this quickstart to install GX OSS, connect to sample data, build your first Expectation, validate data, and review the validation results. This is a great place to start if you're new to GX OSS and aren't sure if it's the right solution for you or your organization.

  6. Great Expectations documentation. Learn everything you need to know about GX Cloud and GX Open Source Software (OSS)

  7. Dec 27, 2015 · In this tutorial we'll have a look at Great Expectations, a tool written and configured in Python that aids you in keeping an eye on your data quality. It provides a batteries-included...

  8. Jul 12, 2023 · Great Expectations is an open-source Python library that is specialized in solving three important aspects to manage data: validating data by verifying if it respects some important conditions or expectations; automating data profiling to test your data fastly without the need of starting from scratch

  9. Oct 15, 2021 · Introduction. In this tutorial, you will set up a local deployment of Great Expectations, an open source data validation and documentation library written in Python.

  10. Feb 4, 2021 · Key features. Expectations are like assertions in traditional Python unit tests. Automated data profiling automates pipeline tests. Data Contexts and Data Sources allow you to configure...