From 3f9150c1b2dd15808a4962e03a1455f8d825512c Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 20 Mar 2023 22:16:13 +0100
Subject: [PATCH] [pre-commit.ci] pre-commit autoupdate (#8294)
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* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/charliermarsh/ruff-pre-commit: v0.0.255 → v0.0.257](https://github.com/charliermarsh/ruff-pre-commit/compare/v0.0.255...v0.0.257)

* Fix PLR1711 Useless  statement at end of function

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
---
 .pre-commit-config.yaml                   | 2 +-
 data_structures/binary_tree/avl_tree.py   | 4 ----
 machine_learning/polymonial_regression.py | 1 -
 3 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 82aad6c65..58cec4ff6 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,7 +16,7 @@ repos:
     -   id: auto-walrus
 
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.0.255
+    rev: v0.0.257
     hooks:
       - id: ruff
 
diff --git a/data_structures/binary_tree/avl_tree.py b/data_structures/binary_tree/avl_tree.py
index 320e7ed0d..4c1fb17af 100644
--- a/data_structures/binary_tree/avl_tree.py
+++ b/data_structures/binary_tree/avl_tree.py
@@ -60,19 +60,15 @@ class MyNode:
 
     def set_data(self, data: Any) -> None:
         self.data = data
-        return
 
     def set_left(self, node: MyNode | None) -> None:
         self.left = node
-        return
 
     def set_right(self, node: MyNode | None) -> None:
         self.right = node
-        return
 
     def set_height(self, height: int) -> None:
         self.height = height
-        return
 
 
 def get_height(node: MyNode | None) -> int:
diff --git a/machine_learning/polymonial_regression.py b/machine_learning/polymonial_regression.py
index 374c35f7f..487fb8145 100644
--- a/machine_learning/polymonial_regression.py
+++ b/machine_learning/polymonial_regression.py
@@ -34,7 +34,6 @@ def viz_polymonial():
     plt.xlabel("Position level")
     plt.ylabel("Salary")
     plt.show()
-    return
 
 
 if __name__ == "__main__":