From 93145938dbd3489d351e25596418570e5dff66f0 Mon Sep 17 00:00:00 2001
From: Valentin Laurent <valentin.laurent.fr@gmail.com>
Date: Mon, 13 Jan 2025 11:27:09 +0100
Subject: [PATCH 1/2] REFACTOR: remove random_state from EnsembleRegressor (not
 used)

---
 mapie/estimator/regressor.py   | 2 --
 mapie/regression/regression.py | 1 -
 mapie/tests/test_common.py     | 1 -
 mapie/tests/test_regression.py | 2 --
 4 files changed, 6 deletions(-)

diff --git a/mapie/estimator/regressor.py b/mapie/estimator/regressor.py
index ddf778e02..52c56f0e2 100644
--- a/mapie/estimator/regressor.py
+++ b/mapie/estimator/regressor.py
@@ -161,7 +161,6 @@ def __init__(
         cv: Optional[Union[int, str, BaseCrossValidator]],
         agg_function: Optional[str],
         n_jobs: Optional[int],
-        random_state: Optional[Union[int, np.random.RandomState]],
         test_size: Optional[Union[int, float]],
         verbose: int
     ):
@@ -170,7 +169,6 @@ def __init__(
         self.cv = cv
         self.agg_function = agg_function
         self.n_jobs = n_jobs
-        self.random_state = random_state
         self.test_size = test_size
         self.verbose = verbose
 
diff --git a/mapie/regression/regression.py b/mapie/regression/regression.py
index f0191d4ab..bfca560f6 100644
--- a/mapie/regression/regression.py
+++ b/mapie/regression/regression.py
@@ -549,7 +549,6 @@ def init_fit(
             cv,
             agg_function,
             self.n_jobs,
-            self.random_state,
             self.test_size,
             self.verbose
         )
diff --git a/mapie/tests/test_common.py b/mapie/tests/test_common.py
index 16a701c15..9e4901181 100644
--- a/mapie/tests/test_common.py
+++ b/mapie/tests/test_common.py
@@ -310,7 +310,6 @@ def test_warning_when_import_from_estimator():
             cv=3,
             agg_function="mean",
             n_jobs=1,
-            random_state=0,
             test_size=0.2,
             verbose=0,
         )
diff --git a/mapie/tests/test_regression.py b/mapie/tests/test_regression.py
index f06fff2e3..e2934bbf0 100644
--- a/mapie/tests/test_regression.py
+++ b/mapie/tests/test_regression.py
@@ -751,7 +751,6 @@ def test_aggregate_with_mask_with_invalid_agg_function() -> None:
         KFold(n_splits=5, random_state=None, shuffle=True),
         "nonsense",
         None,
-        random_state,
         0.20,
         False
     )
@@ -1032,7 +1031,6 @@ def test_deprecated_ensemble_regressor_fit_warning() -> None:
         KFold(n_splits=5, random_state=None, shuffle=True),
         "nonsense",
         None,
-        random_state,
         0.20,
         False
     )

From 3ae3be7ca82d8d3b39358781bf3b3c7683df84c7 Mon Sep 17 00:00:00 2001
From: Valentin Laurent <valentin.laurent.fr@gmail.com>
Date: Mon, 13 Jan 2025 11:29:48 +0100
Subject: [PATCH 2/2] REFACTOR: remove random_state from EnsembleRegressor (not
 used)

---
 mapie/estimator/regressor.py | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/mapie/estimator/regressor.py b/mapie/estimator/regressor.py
index 52c56f0e2..3ec18bb16 100644
--- a/mapie/estimator/regressor.py
+++ b/mapie/estimator/regressor.py
@@ -125,12 +125,6 @@ class EnsembleRegressor:
 
         By default ``0``.
 
-    random_state: Optional[Union[int, RandomState]]
-        Pseudo random number generator state used for random sampling.
-        Pass an int for reproducible output across multiple function calls.
-
-        By default ``None``.
-
     Attributes
     ----------
     single_estimator_: sklearn.RegressorMixin