py-why/causal-learn

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Causal Discovery in Python. Learning causality from data.

Stars: 1.7k
Forks: 274
Open beginner issues: 0
Indexed issues: 61

Dominant language: Python
License: MIT
Last GitHub push: Sep 4, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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61 open issues indexed

Comparison of causal-learn to Tetrad for analyzing the NASA Airfoil data. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#272 · 1 reaction · Opened Aug 31, 2026
GIN(): loop counter used as a column index, so cluster search depends on column order Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

py-why/causal-learn#271 · 2 comments · Opened Aug 3, 2026
NoTears Implementation in causal-learn Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

py-why/causal-learn#269 · Opened Jul 17, 2026
FCI background-knowledge orientation overcommits PAG endpoints (fci_orient_bk places a spurious tail on forbidden directions) Open

py-why/causal-learn#266 · 3 comments · 1 assignee · Opened Jun 4, 2026
I would like to contribute to py-why Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

py-why/causal-learn#259 · 2 comments · Opened May 10, 2026
Feature Request: Integrate fGES and XGES into causal-learn Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

py-why/causal-learn#257 · 1 comment · Opened May 9, 2026
Using "fastkci" and "rcit" tests in FCI algorithm Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

py-why/causal-learn#246 · 5 comments · Opened Nov 6, 2025
KCI independence test for mixed data Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

py-why/causal-learn#241 · 1 comment · Opened Jul 3, 2025
Question: a priori power analysis for LiNGAM Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

py-why/causal-learn#236 · 1 comment · 1 reaction · Opened May 16, 2025
Different kernels for KCI implementation Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

py-why/causal-learn#234 · 2 comments · Opened Apr 23, 2025
Is there any way to use Conditional Gaussian Score or Degenerate Gaussian Score? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

py-why/causal-learn#231 · 11 comments · Opened Mar 17, 2025
Custom CI test Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

py-why/causal-learn#230 · 5 comments · Opened Mar 14, 2025
[FR] Weakly supervised causal representation learning Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

py-why/causal-learn#227 · 1 comment · Opened Mar 7, 2025
Wrong v-structure orientations with background knowledge Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#224 · 1 comment · Opened Mar 3, 2025
Error using FastKCI Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#222 · 9 comments · Opened Feb 26, 2025
Background knowledge not working Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#219 · 2 comments · Opened Feb 5, 2025
BOSS algorithm Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

py-why/causal-learn#218 · 3 comments · Opened Jan 22, 2025
How to project a GeneralGraph to a PAG? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

py-why/causal-learn#209 · 1 comment · Opened Dec 19, 2024
Dependencies version Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

py-why/causal-learn#205 · Opened Nov 5, 2024
Documentation on conflict resolution strategies and a typo (?) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#203 · Opened Oct 28, 2024
TypeError ufunc 'isnan' / 'isinf' Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

py-why/causal-learn#199 · 2 comments · Opened Sep 26, 2024
Potential Issue with get_sepset Function Failing to Identify Valid Separating Sets for Conditional Independence Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

py-why/causal-learn#198 · 1 comment · Opened Sep 12, 2024
Implementation of DAGMA Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

py-why/causal-learn#191 · 1 reaction · Opened Aug 12, 2024
Causal Discovery Algorithms For Time Series Data Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

py-why/causal-learn#190 · 2 comments · Opened Jul 30, 2024
array must not contain infs or NaNs Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

py-why/causal-learn#182 · 2 comments · Opened May 22, 2024
Handling Data with Interventions Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

py-why/causal-learn#181 · 4 comments · Opened Apr 22, 2024
Understanding the FCI outputs (graph vs. printed edges) Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

py-why/causal-learn#180 · 3 comments · Opened Apr 19, 2024
numpy version Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

py-why/causal-learn#177 · 1 comment · Opened Apr 2, 2024
Different results with Tetrad and causal-learn implementations. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#175 · 9 comments · Opened Mar 25, 2024
How to estimate the causal effect？ Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

py-why/causal-learn#173 · 1 comment · Opened Mar 8, 2024
Implementation for CCI? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

py-why/causal-learn#172 · 1 comment · Opened Mar 7, 2024
Background knowledge not used correctly? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

py-why/causal-learn#171 · 2 comments · Opened Mar 5, 2024
Boostrap Utilities Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

py-why/causal-learn#170 · 1 comment · Opened Mar 4, 2024
Questions about is_dseparated_from Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

py-why/causal-learn#160 · 3 comments · Opened Jan 16, 2024
FCI implementation Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

py-why/causal-learn#159 · 8 comments · Opened Jan 12, 2024
Data correlation matrix is singular Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#155 · 8 comments · 3 reactions · Opened Nov 24, 2023
PNL - Test2 Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

py-why/causal-learn#153 · 3 comments · Opened Nov 22, 2023
FCM lags suspicious results Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#152 · 5 comments · Opened Nov 16, 2023
Consistency parameter in independence_test_method Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

py-why/causal-learn#151 · 1 comment · Opened Nov 16, 2023
Which method can generate weighted edges? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

py-why/causal-learn#148 · 4 comments · Opened Nov 6, 2023
how to visualize the FCM based approaches Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

py-why/causal-learn#146 · 3 comments · Opened Oct 30, 2023
TDA causal discovery Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

py-why/causal-learn#145 · 2 reactions · Opened Oct 29, 2023
how to interpret the output of the ganger_lasso Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

py-why/causal-learn#143 · 3 comments · Opened Oct 14, 2023
How to efficiently assign forbidden edges by nodes? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#142 · 1 comment · Opened Oct 11, 2023
Renaming or Setting labels on Nodes Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

py-why/causal-learn#141 · 6 comments · Opened Oct 9, 2023
GeneralGraph class needs export to adj matrix Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

py-why/causal-learn#140 · 8 comments · Opened Oct 8, 2023
ValueError: math domain error in PC with missing data Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

py-why/causal-learn#138 · 3 comments · Opened Oct 8, 2023
Adding background knowledge using FCI Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

py-why/causal-learn#136 · 2 comments · Opened Sep 28, 2023
PC algorithm logic Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

py-why/causal-learn#129 · 3 comments · Opened Aug 14, 2023
I could add cluster background knowledge Open

Difficulty 5/5 Over a week Newbie friendliness 18/100

py-why/causal-learn#123 · 2 comments · Opened Jul 10, 2023

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