[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/loss_functions.py

@@ -687,5 +687,3 @@ def root_mean_squared_error(y_true: np.ndarray, y_pred: np.ndarray) -> float:
 
     # Taken the square root of MSE to get RMSE
     return np.sqrt(mean_squared_error)
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