[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

notebooks/SARMA Example.ipynb

@@ -1554,7 +1554,7 @@
     "        hdi_forecast.coords[\"time\"].values,\n",
     "        *hdi_forecast.isel(observed_state=0).values.T,\n",
     "        alpha=0.25,\n",
-    "        color=\"tab:blue\"\n",
+    "        color=\"tab:blue\",\n",
     "    )\n",
     "ax.set_title(\"Porcupine Graph of 10-Period Forecasts (parameters estimated on all data)\")\n",
     "plt.show()"
@@ -2692,7 +2692,7 @@
     "    *forecast_hdi.values.T,\n",
     "    label=\"Forecast 94% HDI\",\n",
     "    color=\"tab:orange\",\n",
-    "    alpha=0.25\n",
+    "    alpha=0.25,\n",
     ")\n",
     "ax.legend()\n",
     "plt.show()"

notebooks/Structural Timeseries Modeling.ipynb

@@ -1657,7 +1657,7 @@
     "        nile.index,\n",
     "        *component_hdi.smoothed_posterior.sel(state=state).values.T,\n",
     "        color=\"tab:blue\",\n",
-    "        alpha=0.15\n",
+    "        alpha=0.15,\n",
     "    )\n",
     "    axis.set_title(state.title())"
    ]
@@ -1706,7 +1706,7 @@
     "    *hdi.smoothed_posterior.sum(dim=\"state\").values.T,\n",
     "    color=\"tab:blue\",\n",
     "    alpha=0.15,\n",
-    "    label=\"HDI 94%\"\n",
+    "    label=\"HDI 94%\",\n",
     ")\n",
     "ax.legend()\n",
     "plt.show()"
@@ -2750,7 +2750,7 @@
     "ax.fill_between(\n",
     "    blossom_data.index,\n",
     "    *hdi_post.predicted_posterior_observed.isel(observed_state=0).values.T,\n",
-    "    alpha=0.25\n",
+    "    alpha=0.25,\n",
     ")\n",
     "blossom_data.plot(ax=ax)"
    ]

pymc_experimental/distributions/continuous.py

@@ -19,10 +19,9 @@
 The imports from pymc are not fully replicated here: add imports as necessary.
 """
 
-from typing import Tuple, Union
-
 import numpy as np
 import pytensor.tensor as pt
+
 from pymc import ChiSquared, CustomDist
 from pymc.distributions import transforms
 from pymc.distributions.dist_math import check_parameters
@@ -39,19 +38,19 @@ class GenExtremeRV(RandomVariable):
     name: str = "Generalized Extreme Value"
     signature = "(),(),()->()"
     dtype: str = "floatX"
-    _print_name: Tuple[str, str] = ("Generalized Extreme Value", "\\operatorname{GEV}")
+    _print_name: tuple[str, str] = ("Generalized Extreme Value", "\\operatorname{GEV}")
 
     def __call__(self, mu=0.0, sigma=1.0, xi=0.0, size=None, **kwargs) -> TensorVariable:
         return super().__call__(mu, sigma, xi, size=size, **kwargs)
 
     @classmethod
     def rng_fn(
         cls,
-        rng: Union[np.random.RandomState, np.random.Generator],
+        rng: np.random.RandomState | np.random.Generator,
         mu: np.ndarray,
         sigma: np.ndarray,
         xi: np.ndarray,
-        size: Tuple[int, ...],
+        size: tuple[int, ...],
     ) -> np.ndarray:
         # Notice negative here, since remainder of GenExtreme is based on Coles parametrization
         return stats.genextreme.rvs(c=-xi, loc=mu, scale=sigma, random_state=rng, size=size)

pymc_experimental/distributions/discrete.py

@@ -14,6 +14,7 @@
 
 import numpy as np
 import pymc as pm
+
 from pymc.distributions.dist_math import betaln, check_parameters, factln, logpow
 from pymc.distributions.shape_utils import rv_size_is_none
 from pytensor import tensor as pt

pymc_experimental/distributions/histogram_utils.py

@@ -13,18 +13,17 @@
 #   limitations under the License.
 
 
-from typing import Dict
-
 import numpy as np
 import pymc as pm
+
 from numpy.typing import ArrayLike
 
 __all__ = ["quantile_histogram", "discrete_histogram", "histogram_approximation"]
 
 
 def quantile_histogram(
     data: ArrayLike, n_quantiles=1000, zero_inflation=False
-) -> Dict[str, ArrayLike]:
+) -> dict[str, ArrayLike]:
     try:
         import xhistogram.core
     except ImportError as e:
@@ -67,7 +66,7 @@ def quantile_histogram(
     return result
 
 
-def discrete_histogram(data: ArrayLike, min_count=None) -> Dict[str, ArrayLike]:
+def discrete_histogram(data: ArrayLike, min_count=None) -> dict[str, ArrayLike]:
     try:
         import xhistogram.core
     except ImportError as e:

pymc_experimental/distributions/multivariate/r2d2m2cp.py

@@ -14,7 +14,7 @@
 
 
 from collections import namedtuple
-from typing import Sequence, Tuple, Union
+from collections.abc import Sequence
 
 import numpy as np
 import pymc as pm
@@ -26,8 +26,8 @@
 def _psivar2musigma(
     psi: pt.TensorVariable,
     explained_var: pt.TensorVariable,
-    psi_mask: Union[pt.TensorLike, None],
-) -> Tuple[pt.TensorVariable, pt.TensorVariable]:
+    psi_mask: pt.TensorLike | None,
+) -> tuple[pt.TensorVariable, pt.TensorVariable]:
     sign = pt.sign(psi - 0.5)
     if psi_mask is not None:
         # any computation might be ignored for ~psi_mask
@@ -55,7 +55,7 @@ def _R2D2M2CP_beta(
     psi: pt.TensorVariable,
     *,
     psi_mask,
-    dims: Union[str, Sequence[str]],
+    dims: str | Sequence[str],
     centered=False,
 ) -> pt.TensorVariable:
     """R2D2M2CP beta prior.
@@ -120,7 +120,7 @@ def _R2D2M2CP_beta(
 def _broadcast_as_dims(
     *values: np.ndarray,
     dims: Sequence[str],
-) -> Union[Tuple[np.ndarray, ...], np.ndarray]:
+) -> tuple[np.ndarray, ...] | np.ndarray:
     model = pm.modelcontext(None)
     shape = [len(model.coords[d]) for d in dims]
     ret = tuple(np.broadcast_to(v, shape) for v in values)
@@ -135,7 +135,7 @@ def _psi_masked(
     positive_probs_std: pt.TensorLike,
     *,
     dims: Sequence[str],
-) -> Tuple[Union[pt.TensorLike, None], pt.TensorVariable]:
+) -> tuple[pt.TensorLike | None, pt.TensorVariable]:
     if not (
         isinstance(positive_probs, pt.Constant) and isinstance(positive_probs_std, pt.Constant)
     ):
@@ -172,10 +172,10 @@ def _psi_masked(
 
 def _psi(
     positive_probs: pt.TensorLike,
-    positive_probs_std: Union[pt.TensorLike, None],
+    positive_probs_std: pt.TensorLike | None,
     *,
     dims: Sequence[str],
-) -> Tuple[Union[pt.TensorLike, None], pt.TensorVariable]:
+) -> tuple[pt.TensorLike | None, pt.TensorVariable]:
     if positive_probs_std is not None:
         mask, psi = _psi_masked(
             positive_probs=pt.as_tensor(positive_probs),
@@ -194,9 +194,9 @@ def _psi(
 
 
 def _phi(
-    variables_importance: Union[pt.TensorLike, None],
-    variance_explained: Union[pt.TensorLike, None],
-    importance_concentration: Union[pt.TensorLike, None],
+    variables_importance: pt.TensorLike | None,
+    variance_explained: pt.TensorLike | None,
+    importance_concentration: pt.TensorLike | None,
     *,
     dims: Sequence[str],
 ) -> pt.TensorVariable:
@@ -233,12 +233,12 @@ def R2D2M2CP(
     *,
     dims: Sequence[str],
     r2: pt.TensorLike,
-    variables_importance: Union[pt.TensorLike, None] = None,
-    variance_explained: Union[pt.TensorLike, None] = None,
-    importance_concentration: Union[pt.TensorLike, None] = None,
-    r2_std: Union[pt.TensorLike, None] = None,
-    positive_probs: Union[pt.TensorLike, None] = 0.5,
-    positive_probs_std: Union[pt.TensorLike, None] = None,
+    variables_importance: pt.TensorLike | None = None,
+    variance_explained: pt.TensorLike | None = None,
+    importance_concentration: pt.TensorLike | None = None,
+    r2_std: pt.TensorLike | None = None,
+    positive_probs: pt.TensorLike | None = 0.5,
+    positive_probs_std: pt.TensorLike | None = None,
     centered: bool = False,
 ) -> R2D2M2CPOut:
     """R2D2M2CP Prior.

pymc_experimental/distributions/timeseries.py

@@ -1,10 +1,10 @@
 import warnings
-from typing import List, Union
 
 import numpy as np
 import pymc as pm
 import pytensor
 import pytensor.tensor as pt
+
 from pymc.distributions.dist_math import check_parameters
 from pymc.distributions.distribution import (
     Distribution,
@@ -26,7 +26,7 @@
 from pytensor.tensor.random.op import RandomVariable
 
 
-def _make_outputs_info(n_lags: int, init_dist: Distribution) -> List[Union[Distribution, dict]]:
+def _make_outputs_info(n_lags: int, init_dist: Distribution) -> list[Distribution | dict]:
     """
     Two cases are needed for outputs_info in the scans used by DiscreteMarkovRv. If n_lags = 1, we need to throw away
     the first dimension of init_dist_ or else markov_chain will have shape (steps, 1, *batch_size) instead of

pymc_experimental/gp/latent_approx.py

@@ -12,11 +12,11 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 from functools import partial
-from typing import Optional
 
 import numpy as np
 import pymc as pm
 import pytensor.tensor as pt
+
 from pymc.gp.util import JITTER_DEFAULT, stabilize
 from pytensor.tensor.linalg import cholesky, solve_triangular
 
@@ -33,7 +33,7 @@ class ProjectedProcess(pm.gp.Latent):
     ## AKA: DTC
     def __init__(
         self,
-        n_inducing: Optional[int] = None,
+        n_inducing: int | None = None,
         *,
         mean_func=pm.gp.mean.Zero(),
         cov_func=pm.gp.cov.Constant(0.0),
@@ -59,20 +59,22 @@ def prior(
         self,
         name: str,
         X: np.ndarray,
-        X_inducing: Optional[np.ndarray] = None,
+        X_inducing: np.ndarray | None = None,
         jitter: float = JITTER_DEFAULT,
         **kwargs,
     ) -> np.ndarray:
         """
         Builds the GP prior with optional inducing points locations.
 
-        Parameters:
+        Parameters
+        ----------
         - name: Name for the GP variable.
         - X: Input data.
         - X_inducing: Optional. Inducing points for the GP.
         - jitter: Jitter to ensure numerical stability.
 
-        Returns:
+        Returns
+        -------
         - GP function
         """
         # Check if X is a numpy array

pymc_experimental/inference/fit.py

@@ -40,7 +40,6 @@ def fit(method, **kwargs):
         return fit_pathfinder(**kwargs)
 
     if method == "laplace":
-
         from pymc_experimental.inference.laplace import laplace
 
         return laplace(**kwargs)

pymc_experimental/inference/laplace.py

@@ -13,13 +13,14 @@
 #   limitations under the License.
 
 import warnings
+
 from collections.abc import Sequence
-from typing import Optional
 
 import arviz as az
 import numpy as np
 import pymc as pm
 import xarray as xr
+
 from arviz import dict_to_dataset
 from pymc.backends.arviz import (
     coords_and_dims_for_inferencedata,
@@ -33,9 +34,9 @@
 
 def laplace(
     vars: Sequence[Variable],
-    draws: Optional[int] = 1000,
+    draws: int | None = 1000,
     model=None,
-    random_seed: Optional[RandomSeed] = None,
+    random_seed: RandomSeed | None = None,
     progressbar=True,
 ):
     """
@@ -72,7 +73,6 @@ def laplace(
 
     Examples
     --------
-
     >>> import numpy as np
     >>> import pymc as pm
     >>> import arviz as az