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4 ways to build dbt Python models

Blog post from Datafold

Post Details
Company
Date Published
Author
Bruno Souza de Lima
Word Count
3,001
Company Posts That Month
4
Language
English
Hacker News Points
-
Post removed?
No
Summary

dbt, a leading data transformation tool in the Modern Data Stack, has expanded its capabilities by introducing Python support, allowing users to perform complex data transformations and machine learning tasks that SQL alone cannot achieve. Initially, dbt only supported SQL for transformations, but the inclusion of Python offers data teams more flexibility, enabling them to leverage libraries like Pandas for data manipulation and Scikit-learn, PyTorch, or Keras for machine learning within the dbt framework. This new feature is particularly beneficial for integrating data science and analytics workflows, as it bridges the gap between data engineers and data scientists, facilitating collaborative efforts. Python support is currently available through adapters for Snowflake (using Snowpark), Databricks, and BigQuery (with Dataproc), although users should be mindful of platform compatibility and the potential performance trade-offs when opting for Python over SQL. The integration of Python in dbt underscores a trend towards convergence in data warehousing technologies, empowering users to run sophisticated data processes in a centralized platform while maintaining best practices in data pipeline development and management.

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