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

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

Author: pre-commit-ci[bot]

ciphers/hill_cipher.py

@@ -158,9 +158,7 @@ def make_decrypt_key(self) -> np.ndarray:
                 break
 
         inv_key = (
-            det_inv
-            * np.linalg.det(self.encrypt_key)
-            * np.linalg.inv(self.encrypt_key)
+            det_inv * np.linalg.det(self.encrypt_key) * np.linalg.inv(self.encrypt_key)
         )
 
         return self.to_int(self.modulus(inv_key))

fractals/julia_sets.py

@@ -50,9 +50,7 @@ def eval_exponential(c_parameter: complex, z_values: np.ndarray) -> np.ndarray:
     return np.exp(z_values) + c_parameter
 
 
-def eval_quadratic_polynomial(
-    c_parameter: complex, z_values: np.ndarray
-) -> np.ndarray:
+def eval_quadratic_polynomial(c_parameter: complex, z_values: np.ndarray) -> np.ndarray:
     """
     >>> eval_quadratic_polynomial(0, 2)
     4

neural_network/2_hidden_layers_neural_network.py

@@ -35,9 +35,7 @@ def __init__(self, input_array: np.ndarray, output_array: np.ndarray) -> None:
         # Random initial values for the first hidden layer.
         # First hidden layer has 4 nodes.
         # Second hidden layer has 3 nodes.
-        self.first_hidden_layer_and_second_hidden_layer_weights = np.random.rand(
-            4, 3
-        )
+        self.first_hidden_layer_and_second_hidden_layer_weights = np.random.rand(4, 3)
 
         # Random initial values for the second hidden layer.
         # Second hidden layer has 3 nodes.