pyro-ppl/pyro

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Deep universal probabilistic programming with Python and PyTorch

Stars: 9.1k
Forks: 1k
Open beginner issues: 0
Indexed issues: 246
Avg merge: 1d 13h
Merged PRs (30d): 5

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 7, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

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246 open issues indexed

[bug] AutoGuide silently overrides a model's manual `pyro.plate(subsample=idx)` Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

pyro-ppl/pyro#3468 · Opened Aug 12, 2026
[Bug] Invalid escape sequence Open

Difficulty 1/5 Under an hour Newbie friendliness 78/100

pyro-ppl/pyro#3450 · 2 comments · Opened Apr 30, 2026
[bug] TracerWarning from subsample_messenger when running NUTS with jit_compile=True Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

pyro-ppl/pyro#3449 · 1 comment · Opened Mar 7, 2026
[feature request] New Distribution: Inverse Wishart Open

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

pyro-ppl/pyro#3448 · Opened Dec 1, 2025
[feature request] New Pyro version to update datasets URLs? Open

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

pyro-ppl/pyro#3447 · 1 reaction · Opened Nov 5, 2025
[Bug] Jit related gradient error Open

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

pyro-ppl/pyro#3444 · Opened Jul 21, 2025
Remove `Callable` parent of `TorchDistributionMixin` Open

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

pyro-ppl/pyro#3442 · 1 comment · Opened Jul 19, 2025
[bug] `pyro.render_model` omits edges Open

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

pyro-ppl/pyro#3441 · Opened Jul 10, 2025
Pyro sets all Parameters to requires_grad=True, when using PyroModule Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

pyro-ppl/pyro#3438 · 1 comment · Opened Jun 5, 2025
BUG] MPS Backend: float64 to float32 conversion error and NaN values in distributions Open

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

pyro-ppl/pyro#3437 · Opened May 30, 2025
[bug] Multinomial distribution raises RuntimeError within pyro.render_model Open

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

pyro-ppl/pyro#3436 · 1 comment · Opened May 30, 2025
[bug] Batched mixture of binomials fails validation Open

bug

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

pyro-ppl/pyro#3419 · 1 comment · Opened Feb 1, 2025
Add order parameter to spline_coupling helper function Open

help wanted usability

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

pyro-ppl/pyro#3417 · 4 comments · Opened Jan 24, 2025
How to visualize EKF predictions? Open

question

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

pyro-ppl/pyro#3414 · 1 comment · Opened Jan 16, 2025
Potential security issue Open

Difficulty 1/5 Under an hour Newbie friendliness 40/100

pyro-ppl/pyro#3410 · 1 reaction · Opened Nov 10, 2024
Feature request: Prohibit passing negative numbers to plate sizes Open

help wanted usability

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

pyro-ppl/pyro#3407 · Opened Oct 24, 2024
Feature request: add a parameter that allows Predictive to propagate gradients Open

enhancement

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

pyro-ppl/pyro#3404 · Opened Oct 18, 2024
Non Stationary Gaussian Process (NSGP) Open

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

pyro-ppl/pyro#3400 · 2 comments · Opened Sep 20, 2024
Consider incorporating TorchFix into CI Open

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

pyro-ppl/pyro#3399 · 1 reaction · Opened Sep 20, 2024
Utilities for simplifying interactions between PyroSample and plates Open

discussion enhancement

Difficulty 5/5 Over a week Newbie friendliness 32/100

pyro-ppl/pyro#3385 · 2 comments · 1 reaction · Opened Jul 17, 2024
Normalization of Weights within SMCFilter class Open

enhancement help wanted

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

pyro-ppl/pyro#3382 · 2 comments · Opened Jul 12, 2024
Add Helper Function for evaluating log_likelihood Open

enhancement

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

pyro-ppl/pyro#3373 · 4 comments · Opened Jun 6, 2024
No posterior samples when using categorical distribution [bug] Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

pyro-ppl/pyro#3368 · 1 comment · Opened May 17, 2024
[FR] Predictive with deterministic site in the guide Open

enhancement help wanted

Difficulty 3/5 1-2 days Newbie friendliness 45/100

pyro-ppl/pyro#3358 · 6 comments · Opened Apr 19, 2024
Torchscript error in JitTraceEnum_ELBO Torch Version 2.2.1, CUDA Version: 12.3 Open

bug jit

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

pyro-ppl/pyro#3338 · 2 comments · Opened Mar 10, 2024
VS Code mypy warnings due to Pyro's type hints Open

warnings & errors

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

pyro-ppl/pyro#3332 · 1 comment · Opened Feb 26, 2024
How to translate into Chinese Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

pyro-ppl/pyro#3319 · 2 reactions · Opened Feb 2, 2024
[FR] Support Automatic Mixed Precision training Open

enhancement help wanted

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

pyro-ppl/pyro#3316 · 7 comments · Opened Jan 31, 2024
[feature request] Add the Hypergeometric distribution? Open

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

pyro-ppl/pyro#3315 · 2 comments · Opened Jan 25, 2024
Maybe add epsilon to RelaxedOneHotCategorical to prevent underflow Open

bug enhancement

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

pyro-ppl/pyro#3304 · 3 comments · Opened Dec 7, 2023
[bug] InverseGamma CDF Open

bug

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

pyro-ppl/pyro#3291 · Opened Nov 7, 2023
RenyiELBO/IWAE fail to converge on AIR example Open

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

pyro-ppl/pyro#3289 · 3 comments · Opened Oct 31, 2023
Subsampling in some autoguides produces parameters with wrong shapes Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

pyro-ppl/pyro#3286 · 4 comments · Opened Oct 24, 2023
Improve user experience in inference with partially observed discrete variables Open

discussion usability

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

pyro-ppl/pyro#3255 · 7 comments · Opened Aug 6, 2023
MessengerGuide incompatible with local param mode Open

enhancement

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

pyro-ppl/pyro#3237 · Opened Jun 30, 2023
consider fixing possible setuptools vulnerability Open

discussion

pyro-ppl/pyro#3234 · 1 comment · 1 reaction · 1 assignee · Opened Jun 23, 2023
[feature request] Parallelism support for sequential plate/guide-side enumeration Open

enhancement

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

pyro-ppl/pyro#3219 · 3 comments · Opened May 22, 2023
TorchScript-related test failures under PyTorch 2.0 Open

jit low priority testing

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

pyro-ppl/pyro#3216 · Opened May 18, 2023
Some distribution tests fail under PyTorch 2.0 Open

testing

pyro-ppl/pyro#3214 · 1 comment · 1 assignee · Opened May 18, 2023
Device error occurred when using `AutoGuideList` Open

bug

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

pyro-ppl/pyro#3213 · 5 comments · Opened May 18, 2023
Model defined gradients in NUTS and HMC Open

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

pyro-ppl/pyro#3211 · 3 comments · Opened May 13, 2023
Mass Matrix for NUTS and HMC Open

enhancement

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

pyro-ppl/pyro#3208 · 2 comments · Opened May 10, 2023
Error. when trying to build tutorials with `make tutorial` Open

low priority

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

pyro-ppl/pyro#3191 · Opened Mar 15, 2023
Request for more masking tutorials Open

documentation help wanted usability

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

pyro-ppl/pyro#3187 · 13 comments · 4 reactions · Opened Mar 10, 2023
[bug] LinAlgError for laplace_approximation(), singular Hessian Open

enhancement

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

pyro-ppl/pyro#3182 · Opened Feb 15, 2023
Bug in loss computation of TraceTailAdaptive_ELBO Open

bug

pyro-ppl/pyro#3170 · 1 assignee · Opened Jan 7, 2023
[FR] a Renderer module that allows passing the model arguments directly instead of wrapping them into dict/tuples Open

enhancement usability

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

pyro-ppl/pyro#3161 · Opened Dec 1, 2022
Document error or misunderstanding in bayesian_regression [discussion] Open

Examples

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

pyro-ppl/pyro#3153 · Opened Nov 14, 2022
[FR] allow orthogonal parameters in pyro.param Open

discussion enhancement good first issue low priority

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

pyro-ppl/pyro#3142 · 1 comment · 1 reaction · Opened Oct 2, 2022
quadratic spline in pyro.distributions.transforms.Spline does not consider outside_interval input at reverse Open

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

pyro-ppl/pyro#3139 · Opened Sep 25, 2022

pyro-ppl/pyro

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