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

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Author: pre-commit-ci[bot]

machine_learning/linear_regression_naive.py

@@ -14,6 +14,7 @@
 - The script will fetch the dataset, run linear regression using gradient descent, and print the learned feature vector (theta) and error at each iteration.
 
 """
+
 """
 Naive implementation of Linear Regression using Gradient Descent.
 

machine_learning/linear_regression_vectorized.py

@@ -14,6 +14,7 @@
 - The script will fetch the dataset, run linear regression using gradient descent, and print the learned feature vector (theta) and error at intervals.
 
 """
+
 """
 Vectorized implementation of Linear Regression using Gradient Descent.