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

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

Author: pre-commit-ci[bot]

machine_learning/local_weighted_learning/local_weighted_learning.py

@@ -35,6 +35,7 @@
 import numpy as np
 import seaborn as sns
 
+
 def weight_matrix(point: np.ndarray, x_train: np.ndarray, tau: float) -> np.ndarray:
     """
     Calculate the weight of every point in the training data around a given
@@ -135,7 +136,6 @@ def load_data(
     >>> pass    # No doctests, function is for demo purposes only
     """
 
-
     data = sns.load_dataset(dataset_name)
     x_data = np.array(data[x_name])
     y_data = np.array(data[y_name])