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SciPy

Hacker Approved

Ranked 4 of 14 Python libraries by recommenders

Recommended as a core numerical and scientific library in Python, often alongside NumPy and pandas, for heavy computation and turning equations into code.

Recommended as a core numerical and scientific library in Python, often alongside NumPy and pandas, for heavy computation and turning equations into code.

14 people gave an opinion

recommend it
12
criticize it
2
approval share
86%
Each figure is one person. RecommendsCriticizes

Recommended in 7 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 12 people recommend itNeeds 10 or more, met.
  • 6 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 7 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

Other Python libraries people recommend

The four most recommended other Python libraries, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

SciPy compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Polars1525075%121 yr3 ownersApproved
pandas939849%1110 yrs7 owners—
NumPy863273%12—Approved
SciPyThis page12286%7—Approved
sh Python library10283%6—Approved
See all 14 Python libraries, ranked

What people said

13 of the 14 comments that mention it, newest first. Each links to the original comment.

“NumPy and SciPy really set the stage.”

RecommendsComment from 26 Oct 2026 in “Type Server Protocol”

“it always feels like I'm very carefully converting the equations I've scribbled down on paper into code”

CriticizesComment from 4 Sep 2026 in “How an MIT research project became the Julia programming language”

“Numpy, Pandas, Scipy, Pytorch etc are all third party projects.”

MixedComment from 20 Aug 2026 in “Malicious Rust Crate Arrayref Runs a Build-Time Payload”

“I already consider SciPy and NumPy to be best practice in this area”

RecommendsComment from 22 May 2026 in “Uv is fantastic, but its package management UX is a mess”

“the open source ecosystem is great”

RecommendsComment from 22 May 2026 in “Cleve Moler (Matlab, MathWorks) passed away on May 20, 2026”

“The scipy/numpy dataframes model is really neat though”

RecommendsComment from 12 May 2026 in “If AI Writes Your Code, Why Use Python?”

“immersing in PyTorch and Scipy stack had a huge return on investment”

MixedComment from 14 Apr 2026 in “Write less code, be more responsible”

“NumPy, SciPy, and pandas gave them a decent glue layer over C and Fortran”

RecommendsComment from 28 Mar 2026 in “Telnyx v4.87.1 and v4.87.2 are compromised by TeamPCP”

“so I could use scipy, which could load and process all the models implemented in Matlab”

RecommendsComment from 27 Mar 2026 in “Matlab Alternatives 2026: Benchmarks, GPU, Browser and Compatibility Compared”

“Write it in Python with numpy/scipy doing the heavy lifting”

RecommendsComment from 14 Mar 2026 in “Python: The Optimization Ladder”

“Third party libraries like SciPy scikit-learn, pandas, tensorflow and pytorch have been critical to python's success”

RecommendsComment from 8 Mar 2026 in “"Warn about PyPy being unmaintained"”

“Pandas and Matplotlib and SciPy all used via an ipython notebook were almost a replacement”

RecommendsComment from 6 Dec 2025 in “Wolfram Compute Services”

“These only help if you can move the hot loop into some compiled code in those libraries.”

CriticizesComment from 16 Nov 2025 in “Go's Sweet 16”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.