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Python vs R: catalog facts
Python	R
Free Free and open source under the Python Software Foundation Licence, a permissive licence.	Free Free software, supported by donations to the R Foundation.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Readable syntax that makes it the usual first language and easy to return to The standard library covers a lot without any third-party packages	Broad set of statistical methods and graphics Runs on Windows, macOS and many Unix platforms
Much slower than compiled languages for CPU-heavy work The global interpreter lock limits threading, though recent versions are addressing it	Downloads are spread across CRAN mirrors rather than a single page The language has quirks that take time to learn for programmers from other languages
Downloadable app	Downloadable app
Open source	Open source
License: Python-2.0	License: GPL-2.0-or-later
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

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