Upgrade to Python 3.13 (TheAlgorithms#11588)

Author: cclauss

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.12
+          python-version: 3.13
           allow-prereleases: true
       - uses: actions/cache@v4
         with:
@@ -26,6 +26,10 @@ jobs:
         # TODO: #8818 Re-enable quantum tests
         run: pytest
           --ignore=quantum/q_fourier_transform.py
+          --ignore=computer_vision/cnn_classification.py
+          --ignore=dynamic_programming/k_means_clustering_tensorflow.py
+          --ignore=machine_learning/lstm/lstm_prediction.py
+          --ignore=neural_network/input_data.py
           --ignore=project_euler/
           --ignore=scripts/validate_solutions.py
           --cov-report=term-missing:skip-covered

DIRECTORY.md

@@ -1343,7 +1343,6 @@
   * [Get Ip Geolocation](web_programming/get_ip_geolocation.py)
   * [Get Top Billionaires](web_programming/get_top_billionaires.py)
   * [Get Top Hn Posts](web_programming/get_top_hn_posts.py)
-  * [Get User Tweets](web_programming/get_user_tweets.py)
   * [Giphy](web_programming/giphy.py)
   * [Instagram Crawler](web_programming/instagram_crawler.py)
   * [Instagram Pic](web_programming/instagram_pic.py)

computer_vision/haralick_descriptors.py

@@ -19,7 +19,7 @@ def root_mean_square_error(original: np.ndarray, reference: np.ndarray) -> float
         >>> root_mean_square_error(np.array([1, 2, 3]), np.array([6, 4, 2]))
         3.1622776601683795
     """
-    return np.sqrt(((original - reference) ** 2).mean())
+    return float(np.sqrt(((original - reference) ** 2).mean()))
 
 
 def normalize_image(
@@ -273,7 +273,7 @@ def haralick_descriptors(matrix: np.ndarray) -> list[float]:
         >>> morphological = opening_filter(binary)
         >>> mask_1 = binary_mask(gray, morphological)[0]
         >>> concurrency = matrix_concurrency(mask_1, (0, 1))
-        >>> haralick_descriptors(concurrency)
+        >>> [float(f) for f in haralick_descriptors(concurrency)]
         [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
     """
     # Function np.indices could be used for bigger input types,
@@ -335,7 +335,7 @@ def get_descriptors(
     return np.concatenate(descriptors, axis=None)
 
 
-def euclidean(point_1: np.ndarray, point_2: np.ndarray) -> np.float32:
+def euclidean(point_1: np.ndarray, point_2: np.ndarray) -> float:
     """
     Simple method for calculating the euclidean distance between two points,
     with type np.ndarray.
@@ -346,7 +346,7 @@ def euclidean(point_1: np.ndarray, point_2: np.ndarray) -> np.float32:
         >>> euclidean(a, b)
         3.3166247903554
     """
-    return np.sqrt(np.sum(np.square(point_1 - point_2)))
+    return float(np.sqrt(np.sum(np.square(point_1 - point_2))))
 
 
 def get_distances(descriptors: np.ndarray, base: int) -> list[tuple[int, float]]:

data_structures/heap/binomial_heap.py

@@ -73,7 +73,7 @@ class BinomialHeap:
     30
 
     Deleting - delete() test
-    >>> [first_heap.delete_min() for _ in range(20)]
+    >>> [int(first_heap.delete_min()) for _ in range(20)]
     [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
 
     Create a new Heap
@@ -118,7 +118,7 @@ class BinomialHeap:
     values in merged heap; (merge is inplace)
     >>> results = []
     >>> while not first_heap.is_empty():
-    ...     results.append(first_heap.delete_min())
+    ...     results.append(int(first_heap.delete_min()))
     >>> results
     [17, 20, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 34]
     """
@@ -354,7 +354,7 @@ def delete_min(self):
         # Merge heaps
         self.merge_heaps(new_heap)
 
-        return min_value
+        return int(min_value)
 
     def pre_order(self):
         """

electronics/circular_convolution.py

@@ -39,7 +39,7 @@ def circular_convolution(self) -> list[float]:
         Usage:
         >>> convolution = CircularConvolution()
         >>> convolution.circular_convolution()
-        [10, 10, 6, 14]
+        [10.0, 10.0, 6.0, 14.0]
 
         >>> convolution.first_signal = [0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6]
         >>> convolution.second_signal = [0.1, 0.3, 0.5, 0.7, 0.9, 1.1, 1.3, 1.5]
@@ -54,7 +54,7 @@ def circular_convolution(self) -> list[float]:
         >>> convolution.first_signal = [1, -1, 2, 3, -1]
         >>> convolution.second_signal = [1, 2, 3]
         >>> convolution.circular_convolution()
-        [8, -2, 3, 4, 11]
+        [8.0, -2.0, 3.0, 4.0, 11.0]
 
         """
 
@@ -91,7 +91,7 @@ def circular_convolution(self) -> list[float]:
         final_signal = np.matmul(np.transpose(matrix), np.transpose(self.first_signal))
 
         # rounding-off to two decimal places
-        return [round(i, 2) for i in final_signal]
+        return [float(round(i, 2)) for i in final_signal]
 
 
 if __name__ == "__main__":

fractals/julia_sets.py

@@ -40,11 +40,11 @@
 def eval_exponential(c_parameter: complex, z_values: np.ndarray) -> np.ndarray:
     """
     Evaluate $e^z + c$.
-    >>> eval_exponential(0, 0)
+    >>> float(eval_exponential(0, 0))
     1.0
-    >>> abs(eval_exponential(1, np.pi*1.j)) < 1e-15
+    >>> bool(abs(eval_exponential(1, np.pi*1.j)) < 1e-15)
     True
-    >>> abs(eval_exponential(1.j, 0)-1-1.j) < 1e-15
+    >>> bool(abs(eval_exponential(1.j, 0)-1-1.j) < 1e-15)
     True
     """
     return np.exp(z_values) + c_parameter
@@ -98,20 +98,20 @@ def iterate_function(
 
     >>> iterate_function(eval_quadratic_polynomial, 0, 3, np.array([0,1,2])).shape
     (3,)
-    >>> np.round(iterate_function(eval_quadratic_polynomial,
+    >>> complex(np.round(iterate_function(eval_quadratic_polynomial,
     ... 0,
     ... 3,
-    ... np.array([0,1,2]))[0])
+    ... np.array([0,1,2]))[0]))
     0j
-    >>> np.round(iterate_function(eval_quadratic_polynomial,
+    >>> complex(np.round(iterate_function(eval_quadratic_polynomial,
     ... 0,
     ... 3,
-    ... np.array([0,1,2]))[1])
+    ... np.array([0,1,2]))[1]))
     (1+0j)
-    >>> np.round(iterate_function(eval_quadratic_polynomial,
+    >>> complex(np.round(iterate_function(eval_quadratic_polynomial,
     ... 0,
     ... 3,
-    ... np.array([0,1,2]))[2])
+    ... np.array([0,1,2]))[2]))
     (256+0j)
     """
 

graphics/bezier_curve.py

@@ -30,9 +30,9 @@ def basis_function(self, t: float) -> list[float]:
         returns the x, y values of basis function at time t
 
         >>> curve = BezierCurve([(1,1), (1,2)])
-        >>> curve.basis_function(0)
+        >>> [float(x) for x in curve.basis_function(0)]
         [1.0, 0.0]
-        >>> curve.basis_function(1)
+        >>> [float(x) for x in curve.basis_function(1)]
         [0.0, 1.0]
         """
         assert 0 <= t <= 1, "Time t must be between 0 and 1."
@@ -55,9 +55,9 @@ def bezier_curve_function(self, t: float) -> tuple[float, float]:
             The last point in the curve is when t = 1.
 
         >>> curve = BezierCurve([(1,1), (1,2)])
-        >>> curve.bezier_curve_function(0)
+        >>> tuple(float(x) for x in curve.bezier_curve_function(0))
         (1.0, 1.0)
-        >>> curve.bezier_curve_function(1)
+        >>> tuple(float(x) for x in curve.bezier_curve_function(1))
         (1.0, 2.0)
         """
 

graphs/dijkstra_binary_grid.py

@@ -69,7 +69,7 @@ def dijkstra(
                 x, y = predecessors[x, y]
             path.append(source)  # add the source manually
             path.reverse()
-            return matrix[destination], path
+            return float(matrix[destination]), path
 
         for i in range(len(dx)):
             nx, ny = x + dx[i], y + dy[i]

linear_algebra/src/power_iteration.py

@@ -78,7 +78,7 @@ def power_iteration(
     if is_complex:
         lambda_ = np.real(lambda_)
 
-    return lambda_, vector
+    return float(lambda_), vector
 
 
 def test_power_iteration() -> None:

linear_programming/simplex.py

@@ -107,8 +107,8 @@ def generate_col_titles(self) -> list[str]:
 
     def find_pivot(self) -> tuple[Any, Any]:
         """Finds the pivot row and column.
-        >>> Tableau(np.array([[-2,1,0,0,0], [3,1,1,0,6], [1,2,0,1,7.]]),
-        ... 2, 0).find_pivot()
+        >>> tuple(int(x) for x in Tableau(np.array([[-2,1,0,0,0], [3,1,1,0,6],
+        ... [1,2,0,1,7.]]), 2, 0).find_pivot())
         (1, 0)
         """
         objective = self.objectives[-1]
@@ -215,56 +215,56 @@ def run_simplex(self) -> dict[Any, Any]:
         Max:  x1 +  x2
         ST:   x1 + 3x2 <= 4
              3x1 +  x2 <= 4
-        >>> Tableau(np.array([[-1,-1,0,0,0],[1,3,1,0,4],[3,1,0,1,4.]]),
-        ... 2, 0).run_simplex()
+        >>> {key: float(value) for key, value in Tableau(np.array([[-1,-1,0,0,0],
+        ... [1,3,1,0,4],[3,1,0,1,4.]]), 2, 0).run_simplex().items()}
         {'P': 2.0, 'x1': 1.0, 'x2': 1.0}
 
         # Standard linear program with 3 variables:
         Max: 3x1 +  x2 + 3x3
         ST:  2x1 +  x2 +  x3 ≤ 2
               x1 + 2x2 + 3x3 ≤ 5
              2x1 + 2x2 +  x3 ≤ 6
-        >>> Tableau(np.array([
+        >>> {key: float(value) for key, value in Tableau(np.array([
         ... [-3,-1,-3,0,0,0,0],
         ... [2,1,1,1,0,0,2],
         ... [1,2,3,0,1,0,5],
         ... [2,2,1,0,0,1,6.]
-        ... ]),3,0).run_simplex() # doctest: +ELLIPSIS
+        ... ]),3,0).run_simplex().items()} # doctest: +ELLIPSIS
         {'P': 5.4, 'x1': 0.199..., 'x3': 1.6}
 
 
         # Optimal tableau input:
-        >>> Tableau(np.array([
+        >>> {key: float(value) for key, value in Tableau(np.array([
         ... [0, 0, 0.25, 0.25, 2],
         ... [0, 1, 0.375, -0.125, 1],
         ... [1, 0, -0.125, 0.375, 1]
-        ... ]), 2, 0).run_simplex()
+        ... ]), 2, 0).run_simplex().items()}
         {'P': 2.0, 'x1': 1.0, 'x2': 1.0}
 
         # Non-standard: >= constraints
         Max: 2x1 + 3x2 +  x3
         ST:   x1 +  x2 +  x3 <= 40
              2x1 +  x2 -  x3 >= 10
                  -  x2 +  x3 >= 10
-        >>> Tableau(np.array([
+        >>> {key: float(value) for key, value in Tableau(np.array([
         ... [2, 0, 0, 0, -1, -1, 0, 0, 20],
         ... [-2, -3, -1, 0, 0, 0, 0, 0, 0],
         ... [1, 1, 1, 1, 0, 0, 0, 0, 40],
         ... [2, 1, -1, 0, -1, 0, 1, 0, 10],
         ... [0, -1, 1, 0, 0, -1, 0, 1, 10.]
-        ... ]), 3, 2).run_simplex()
+        ... ]), 3, 2).run_simplex().items()}
         {'P': 70.0, 'x1': 10.0, 'x2': 10.0, 'x3': 20.0}
 
         # Non standard: minimisation and equalities
         Min: x1 +  x2
         ST: 2x1 +  x2 = 12
             6x1 + 5x2 = 40
-        >>> Tableau(np.array([
+        >>> {key: float(value) for key, value in Tableau(np.array([
         ... [8, 6, 0, 0, 52],
         ... [1, 1, 0, 0, 0],
         ... [2, 1, 1, 0, 12],
         ... [6, 5, 0, 1, 40.],
-        ... ]), 2, 2).run_simplex()
+        ... ]), 2, 2).run_simplex().items()}
         {'P': 7.0, 'x1': 5.0, 'x2': 2.0}
 
 
@@ -275,15 +275,15 @@ def run_simplex(self) -> dict[Any, Any]:
              2x1 + 4x2 <= 48
               x1 +  x2 >= 10
              x1        >= 2
-        >>> Tableau(np.array([
+        >>> {key: float(value) for key, value in Tableau(np.array([
         ... [2, 1, 0, 0, 0, -1, -1, 0, 0, 12.0],
         ... [-8, -6, 0, 0, 0, 0, 0, 0, 0, 0.0],
         ... [1, 3, 1, 0, 0, 0, 0, 0, 0, 33.0],
         ... [4, 2, 0, 1, 0, 0, 0, 0, 0, 60.0],
         ... [2, 4, 0, 0, 1, 0, 0, 0, 0, 48.0],
         ... [1, 1, 0, 0, 0, -1, 0, 1, 0, 10.0],
         ... [1, 0, 0, 0, 0, 0, -1, 0, 1, 2.0]
-        ... ]), 2, 2).run_simplex() # doctest: +ELLIPSIS
+        ... ]), 2, 2).run_simplex().items()} # doctest: +ELLIPSIS
         {'P': 132.0, 'x1': 12.000... 'x2': 5.999...}
         """
         # Stop simplex algorithm from cycling.
@@ -307,11 +307,11 @@ def run_simplex(self) -> dict[Any, Any]:
     def interpret_tableau(self) -> dict[str, float]:
         """Given the final tableau, add the corresponding values of the basic
         decision variables to the `output_dict`
-        >>> Tableau(np.array([
+        >>> {key: float(value) for key, value in Tableau(np.array([
         ... [0,0,0.875,0.375,5],
         ... [0,1,0.375,-0.125,1],
         ... [1,0,-0.125,0.375,1]
-        ... ]),2, 0).interpret_tableau()
+        ... ]),2, 0).interpret_tableau().items()}
         {'P': 5.0, 'x1': 1.0, 'x2': 1.0}
         """
         # P = RHS of final tableau

machine_learning/decision_tree.py

@@ -26,15 +26,15 @@ def mean_squared_error(self, labels, prediction):
         >>> tester = DecisionTree()
         >>> test_labels = np.array([1,2,3,4,5,6,7,8,9,10])
         >>> test_prediction = float(6)
-        >>> tester.mean_squared_error(test_labels, test_prediction) == (
+        >>> bool(tester.mean_squared_error(test_labels, test_prediction) == (
         ...     TestDecisionTree.helper_mean_squared_error_test(test_labels,
-        ...         test_prediction))
+        ...         test_prediction)))
         True
         >>> test_labels = np.array([1,2,3])
         >>> test_prediction = float(2)
-        >>> tester.mean_squared_error(test_labels, test_prediction) == (
+        >>> bool(tester.mean_squared_error(test_labels, test_prediction) == (
         ...     TestDecisionTree.helper_mean_squared_error_test(test_labels,
-        ...         test_prediction))
+        ...         test_prediction)))
         True
         """
         if labels.ndim != 1:

machine_learning/forecasting/run.py

@@ -28,7 +28,7 @@ def linear_regression_prediction(
     input : training data (date, total_user, total_event) in list of float
     output : list of total user prediction in float
     >>> n = linear_regression_prediction([2,3,4,5], [5,3,4,6], [3,1,2,4], [2,1], [2,2])
-    >>> abs(n - 5.0) < 1e-6  # Checking precision because of floating point errors
+    >>> bool(abs(n - 5.0) < 1e-6)  # Checking precision because of floating point errors
     True
     """
     x = np.array([[1, item, train_mtch[i]] for i, item in enumerate(train_dt)])
@@ -56,7 +56,7 @@ def sarimax_predictor(train_user: list, train_match: list, test_match: list) ->
     )
     model_fit = model.fit(disp=False, maxiter=600, method="nm")
     result = model_fit.predict(1, len(test_match), exog=[test_match])
-    return result[0]
+    return float(result[0])
 
 
 def support_vector_regressor(x_train: list, x_test: list, train_user: list) -> float:
@@ -75,7 +75,7 @@ def support_vector_regressor(x_train: list, x_test: list, train_user: list) -> f
     regressor = SVR(kernel="rbf", C=1, gamma=0.1, epsilon=0.1)
     regressor.fit(x_train, train_user)
     y_pred = regressor.predict(x_test)
-    return y_pred[0]
+    return float(y_pred[0])
 
 
 def interquartile_range_checker(train_user: list) -> float:
@@ -92,7 +92,7 @@ def interquartile_range_checker(train_user: list) -> float:
     q3 = np.percentile(train_user, 75)
     iqr = q3 - q1
     low_lim = q1 - (iqr * 0.1)
-    return low_lim
+    return float(low_lim)
 
 
 def data_safety_checker(list_vote: list, actual_result: float) -> bool:

machine_learning/k_nearest_neighbours.py

@@ -42,7 +42,7 @@ def _euclidean_distance(a: np.ndarray[float], b: np.ndarray[float]) -> float:
         >>> KNN._euclidean_distance(np.array([1, 2, 3]), np.array([1, 8, 11]))
         10.0
         """
-        return np.linalg.norm(a - b)
+        return float(np.linalg.norm(a - b))
 
     def classify(self, pred_point: np.ndarray[float], k: int = 5) -> str:
         """

machine_learning/logistic_regression.py

@@ -45,7 +45,7 @@ def sigmoid_function(z: float | np.ndarray) -> float | np.ndarray:
     @returns: returns value in the range 0 to 1
 
     Examples:
-    >>> sigmoid_function(4)
+    >>> float(sigmoid_function(4))
     0.9820137900379085
     >>> sigmoid_function(np.array([-3, 3]))
     array([0.04742587, 0.95257413])
@@ -100,7 +100,7 @@ def cost_function(h: np.ndarray, y: np.ndarray) -> float:
     References:
        - https://en.wikipedia.org/wiki/Logistic_regression
     """
-    return (-y * np.log(h) - (1 - y) * np.log(1 - h)).mean()
+    return float((-y * np.log(h) - (1 - y) * np.log(1 - h)).mean())
 
 
 def log_likelihood(x, y, weights):

machine_learning/loss_functions.py

@@ -22,7 +22,7 @@ def binary_cross_entropy(
 
     >>> true_labels = np.array([0, 1, 1, 0, 1])
     >>> predicted_probs = np.array([0.2, 0.7, 0.9, 0.3, 0.8])
-    >>> binary_cross_entropy(true_labels, predicted_probs)
+    >>> float(binary_cross_entropy(true_labels, predicted_probs))
     0.2529995012327421
     >>> true_labels = np.array([0, 1, 1, 0, 1])
     >>> predicted_probs = np.array([0.3, 0.8, 0.9, 0.2])
@@ -68,7 +68,7 @@ def binary_focal_cross_entropy(
 
     >>> true_labels = np.array([0, 1, 1, 0, 1])
     >>> predicted_probs = np.array([0.2, 0.7, 0.9, 0.3, 0.8])
-    >>> binary_focal_cross_entropy(true_labels, predicted_probs)
+    >>> float(binary_focal_cross_entropy(true_labels, predicted_probs))
     0.008257977659239775
     >>> true_labels = np.array([0, 1, 1, 0, 1])
     >>> predicted_probs = np.array([0.3, 0.8, 0.9, 0.2])
@@ -108,7 +108,7 @@ def categorical_cross_entropy(
 
     >>> true_labels = np.array([[1, 0, 0], [0, 1, 0], [0, 0, 1]])
     >>> pred_probs = np.array([[0.9, 0.1, 0.0], [0.2, 0.7, 0.1], [0.0, 0.1, 0.9]])
-    >>> categorical_cross_entropy(true_labels, pred_probs)
+    >>> float(categorical_cross_entropy(true_labels, pred_probs))
     0.567395975254385
     >>> true_labels = np.array([[1, 0], [0, 1]])
     >>> pred_probs = np.array([[0.9, 0.1, 0.0], [0.2, 0.7, 0.1]])
@@ -179,13 +179,13 @@ def categorical_focal_cross_entropy(
     >>> true_labels = np.array([[1, 0, 0], [0, 1, 0], [0, 0, 1]])
     >>> pred_probs = np.array([[0.9, 0.1, 0.0], [0.2, 0.7, 0.1], [0.0, 0.1, 0.9]])
     >>> alpha = np.array([0.6, 0.2, 0.7])
-    >>> categorical_focal_cross_entropy(true_labels, pred_probs, alpha)
+    >>> float(categorical_focal_cross_entropy(true_labels, pred_probs, alpha))
     0.0025966118981496423
 
     >>> true_labels = np.array([[0, 1, 0], [0, 0, 1]])
     >>> pred_probs = np.array([[0.05, 0.95, 0], [0.1, 0.8, 0.1]])
     >>> alpha = np.array([0.25, 0.25, 0.25])
-    >>> categorical_focal_cross_entropy(true_labels, pred_probs, alpha)
+    >>> float(categorical_focal_cross_entropy(true_labels, pred_probs, alpha))
     0.23315276982014324
 
     >>> true_labels = np.array([[1, 0], [0, 1]])
@@ -265,7 +265,7 @@ def hinge_loss(y_true: np.ndarray, y_pred: np.ndarray) -> float:
 
     >>> true_labels = np.array([-1, 1, 1, -1, 1])
     >>> pred = np.array([-4, -0.3, 0.7, 5, 10])
-    >>> hinge_loss(true_labels, pred)
+    >>> float(hinge_loss(true_labels, pred))
     1.52
     >>> true_labels = np.array([-1, 1, 1, -1, 1, 1])
     >>> pred = np.array([-4, -0.3, 0.7, 5, 10])
@@ -309,11 +309,11 @@ def huber_loss(y_true: np.ndarray, y_pred: np.ndarray, delta: float) -> float:
 
     >>> true_values = np.array([0.9, 10.0, 2.0, 1.0, 5.2])
     >>> predicted_values = np.array([0.8, 2.1, 2.9, 4.2, 5.2])
-    >>> np.isclose(huber_loss(true_values, predicted_values, 1.0), 2.102)
+    >>> bool(np.isclose(huber_loss(true_values, predicted_values, 1.0), 2.102))
     True
     >>> true_labels = np.array([11.0, 21.0, 3.32, 4.0, 5.0])
     >>> predicted_probs = np.array([8.3, 20.8, 2.9, 11.2, 5.0])
-    >>> np.isclose(huber_loss(true_labels, predicted_probs, 1.0), 1.80164)
+    >>> bool(np.isclose(huber_loss(true_labels, predicted_probs, 1.0), 1.80164))
     True
     >>> true_labels = np.array([11.0, 21.0, 3.32, 4.0])
     >>> predicted_probs = np.array([8.3, 20.8, 2.9, 11.2, 5.0])
@@ -347,7 +347,7 @@ def mean_squared_error(y_true: np.ndarray, y_pred: np.ndarray) -> float:
 
     >>> true_values = np.array([1.0, 2.0, 3.0, 4.0, 5.0])
     >>> predicted_values = np.array([0.8, 2.1, 2.9, 4.2, 5.2])
-    >>> np.isclose(mean_squared_error(true_values, predicted_values), 0.028)
+    >>> bool(np.isclose(mean_squared_error(true_values, predicted_values), 0.028))
     True
     >>> true_labels = np.array([1.0, 2.0, 3.0, 4.0, 5.0])
     >>> predicted_probs = np.array([0.3, 0.8, 0.9, 0.2])
@@ -381,11 +381,11 @@ def mean_absolute_error(y_true: np.ndarray, y_pred: np.ndarray) -> float:
 
     >>> true_values = np.array([1.0, 2.0, 3.0, 4.0, 5.0])
     >>> predicted_values = np.array([0.8, 2.1, 2.9, 4.2, 5.2])
-    >>> np.isclose(mean_absolute_error(true_values, predicted_values), 0.16)
+    >>> bool(np.isclose(mean_absolute_error(true_values, predicted_values), 0.16))
     True
     >>> true_values = np.array([1.0, 2.0, 3.0, 4.0, 5.0])
     >>> predicted_values = np.array([0.8, 2.1, 2.9, 4.2, 5.2])
-    >>> np.isclose(mean_absolute_error(true_values, predicted_values), 2.16)
+    >>> bool(np.isclose(mean_absolute_error(true_values, predicted_values), 2.16))
     False
     >>> true_labels = np.array([1.0, 2.0, 3.0, 4.0, 5.0])
     >>> predicted_probs = np.array([0.3, 0.8, 0.9, 5.2])
@@ -420,7 +420,7 @@ def mean_squared_logarithmic_error(y_true: np.ndarray, y_pred: np.ndarray) -> fl
 
     >>> true_values = np.array([1.0, 2.0, 3.0, 4.0, 5.0])
     >>> predicted_values = np.array([0.8, 2.1, 2.9, 4.2, 5.2])
-    >>> mean_squared_logarithmic_error(true_values, predicted_values)
+    >>> float(mean_squared_logarithmic_error(true_values, predicted_values))
     0.0030860877925181344
     >>> true_labels = np.array([1.0, 2.0, 3.0, 4.0, 5.0])
     >>> predicted_probs = np.array([0.3, 0.8, 0.9, 0.2])
@@ -459,17 +459,17 @@ def mean_absolute_percentage_error(
     Examples:
     >>> y_true = np.array([10, 20, 30, 40])
     >>> y_pred = np.array([12, 18, 33, 45])
-    >>> mean_absolute_percentage_error(y_true, y_pred)
+    >>> float(mean_absolute_percentage_error(y_true, y_pred))
     0.13125
 
     >>> y_true = np.array([1, 2, 3, 4])
     >>> y_pred = np.array([2, 3, 4, 5])
-    >>> mean_absolute_percentage_error(y_true, y_pred)
+    >>> float(mean_absolute_percentage_error(y_true, y_pred))
     0.5208333333333333
 
     >>> y_true = np.array([34, 37, 44, 47, 48, 48, 46, 43, 32, 27, 26, 24])
     >>> y_pred = np.array([37, 40, 46, 44, 46, 50, 45, 44, 34, 30, 22, 23])
-    >>> mean_absolute_percentage_error(y_true, y_pred)
+    >>> float(mean_absolute_percentage_error(y_true, y_pred))
     0.064671076436071
     """
     if len(y_true) != len(y_pred):
@@ -511,7 +511,7 @@ def perplexity_loss(
     ...      [[0.03, 0.26, 0.21, 0.18, 0.30],
     ...       [0.28, 0.10, 0.33, 0.15, 0.12]]]
     ... )
-    >>> perplexity_loss(y_true, y_pred)
+    >>> float(perplexity_loss(y_true, y_pred))
     5.0247347775367945
     >>> y_true = np.array([[1, 4], [2, 3]])
     >>> y_pred = np.array(
@@ -600,17 +600,17 @@ def smooth_l1_loss(y_true: np.ndarray, y_pred: np.ndarray, beta: float = 1.0) ->
 
     >>> y_true = np.array([3, 5, 2, 7])
     >>> y_pred = np.array([2.9, 4.8, 2.1, 7.2])
-    >>> smooth_l1_loss(y_true, y_pred, 1.0)
+    >>> float(smooth_l1_loss(y_true, y_pred, 1.0))
     0.012500000000000022
 
     >>> y_true = np.array([2, 4, 6])
     >>> y_pred = np.array([1, 5, 7])
-    >>> smooth_l1_loss(y_true, y_pred, 1.0)
+    >>> float(smooth_l1_loss(y_true, y_pred, 1.0))
     0.5
 
     >>> y_true = np.array([1, 3, 5, 7])
     >>> y_pred = np.array([1, 3, 5, 7])
-    >>> smooth_l1_loss(y_true, y_pred, 1.0)
+    >>> float(smooth_l1_loss(y_true, y_pred, 1.0))
     0.0
 
     >>> y_true = np.array([1, 3, 5])
@@ -647,7 +647,7 @@ def kullback_leibler_divergence(y_true: np.ndarray, y_pred: np.ndarray) -> float
 
     >>> true_labels = np.array([0.2, 0.3, 0.5])
     >>> predicted_probs = np.array([0.3, 0.3, 0.4])
-    >>> kullback_leibler_divergence(true_labels, predicted_probs)
+    >>> float(kullback_leibler_divergence(true_labels, predicted_probs))
     0.030478754035472025
     >>> true_labels = np.array([0.2, 0.3, 0.5])
     >>> predicted_probs = np.array([0.3, 0.3, 0.4, 0.5])

machine_learning/mfcc.py

@@ -162,9 +162,9 @@ def normalize(audio: np.ndarray) -> np.ndarray:
     Examples:
     >>> audio = np.array([1, 2, 3, 4, 5])
     >>> normalized_audio = normalize(audio)
-    >>> np.max(normalized_audio)
+    >>> float(np.max(normalized_audio))
     1.0
-    >>> np.min(normalized_audio)
+    >>> float(np.min(normalized_audio))
     0.2
     """
     # Divide the entire audio signal by the maximum absolute value
@@ -229,7 +229,8 @@ def calculate_fft(audio_windowed: np.ndarray, ftt_size: int = 1024) -> np.ndarra
     Examples:
     >>> audio_windowed = np.array([[1.0, 2.0, 3.0], [4.0, 5.0, 6.0]])
     >>> audio_fft = calculate_fft(audio_windowed, ftt_size=4)
-    >>> np.allclose(audio_fft[0], np.array([6.0+0.j, -1.5+0.8660254j, -1.5-0.8660254j]))
+    >>> bool(np.allclose(audio_fft[0], np.array([6.0+0.j, -1.5+0.8660254j,
+    ...     -1.5-0.8660254j])))
     True
     """
     # Transpose the audio data to have time in rows and channels in columns
@@ -281,7 +282,7 @@ def freq_to_mel(freq: float) -> float:
         The frequency in mel scale.
 
     Examples:
-    >>> round(freq_to_mel(1000), 2)
+    >>> float(round(freq_to_mel(1000), 2))
     999.99
     """
     # Use the formula to convert frequency to the mel scale
@@ -321,7 +322,7 @@ def mel_spaced_filterbank(
         Mel-spaced filter bank.
 
     Examples:
-    >>> round(mel_spaced_filterbank(8000, 10, 1024)[0][1], 10)
+    >>> float(round(mel_spaced_filterbank(8000, 10, 1024)[0][1], 10))
     0.0004603981
     """
     freq_min = 0
@@ -438,7 +439,7 @@ def discrete_cosine_transform(dct_filter_num: int, filter_num: int) -> np.ndarra
         The DCT basis matrix.
 
     Examples:
-    >>> round(discrete_cosine_transform(3, 5)[0][0], 5)
+    >>> float(round(discrete_cosine_transform(3, 5)[0][0], 5))
     0.44721
     """
     basis = np.empty((dct_filter_num, filter_num))

machine_learning/multilayer_perceptron_classifier.py

@@ -17,7 +17,7 @@
 
 def wrapper(y):
     """
-    >>> wrapper(Y)
+    >>> [int(x) for x in wrapper(Y)]
     [0, 0, 1]
     """
     return list(y)

machine_learning/scoring_functions.py

@@ -20,11 +20,11 @@ def mae(predict, actual):
     """
     Examples(rounded for precision):
     >>> actual = [1,2,3];predict = [1,4,3]
-    >>> np.around(mae(predict,actual),decimals = 2)
+    >>> float(np.around(mae(predict,actual),decimals = 2))
     0.67
 
     >>> actual = [1,1,1];predict = [1,1,1]
-    >>> mae(predict,actual)
+    >>> float(mae(predict,actual))
     0.0
     """
     predict = np.array(predict)
@@ -41,11 +41,11 @@ def mse(predict, actual):
     """
     Examples(rounded for precision):
     >>> actual = [1,2,3];predict = [1,4,3]
-    >>> np.around(mse(predict,actual),decimals = 2)
+    >>> float(np.around(mse(predict,actual),decimals = 2))
     1.33
 
     >>> actual = [1,1,1];predict = [1,1,1]
-    >>> mse(predict,actual)
+    >>> float(mse(predict,actual))
     0.0
     """
     predict = np.array(predict)
@@ -63,11 +63,11 @@ def rmse(predict, actual):
     """
     Examples(rounded for precision):
     >>> actual = [1,2,3];predict = [1,4,3]
-    >>> np.around(rmse(predict,actual),decimals = 2)
+    >>> float(np.around(rmse(predict,actual),decimals = 2))
     1.15
 
     >>> actual = [1,1,1];predict = [1,1,1]
-    >>> rmse(predict,actual)
+    >>> float(rmse(predict,actual))
     0.0
     """
     predict = np.array(predict)
@@ -84,12 +84,10 @@ def rmse(predict, actual):
 def rmsle(predict, actual):
     """
     Examples(rounded for precision):
-    >>> actual = [10,10,30];predict = [10,2,30]
-    >>> np.around(rmsle(predict,actual),decimals = 2)
+    >>> float(np.around(rmsle(predict=[10, 2, 30], actual=[10, 10, 30]), decimals=2))
     0.75
 
-    >>> actual = [1,1,1];predict = [1,1,1]
-    >>> rmsle(predict,actual)
+    >>> float(rmsle(predict=[1, 1, 1], actual=[1, 1, 1]))
     0.0
     """
     predict = np.array(predict)
@@ -117,12 +115,12 @@ def mbd(predict, actual):
 
     Here the model overpredicts
     >>> actual = [1,2,3];predict = [2,3,4]
-    >>> np.around(mbd(predict,actual),decimals = 2)
+    >>> float(np.around(mbd(predict,actual),decimals = 2))
     50.0
 
     Here the model underpredicts
     >>> actual = [1,2,3];predict = [0,1,1]
-    >>> np.around(mbd(predict,actual),decimals = 2)
+    >>> float(np.around(mbd(predict,actual),decimals = 2))
     -66.67
     """
     predict = np.array(predict)

machine_learning/similarity_search.py

@@ -153,7 +153,7 @@ def cosine_similarity(input_a: np.ndarray, input_b: np.ndarray) -> float:
     >>> cosine_similarity(np.array([1, 2]), np.array([6, 32]))
     0.9615239476408232
     """
-    return np.dot(input_a, input_b) / (norm(input_a) * norm(input_b))
+    return float(np.dot(input_a, input_b) / (norm(input_a) * norm(input_b)))
 
 
 if __name__ == "__main__":

machine_learning/support_vector_machines.py

@@ -14,11 +14,11 @@ def norm_squared(vector: ndarray) -> float:
     Returns:
         float: squared second norm of vector
 
-    >>> norm_squared([1, 2])
+    >>> int(norm_squared([1, 2]))
     5
-    >>> norm_squared(np.asarray([1, 2]))
+    >>> int(norm_squared(np.asarray([1, 2])))
     5
-    >>> norm_squared([0, 0])
+    >>> int(norm_squared([0, 0]))
     0
     """
     return np.dot(vector, vector)

maths/euclidean_distance.py

@@ -13,13 +13,13 @@ def euclidean_distance(vector_1: Vector, vector_2: Vector) -> VectorOut:
     """
     Calculate the distance between the two endpoints of two vectors.
     A vector is defined as a list, tuple, or numpy 1D array.
-    >>> euclidean_distance((0, 0), (2, 2))
+    >>> float(euclidean_distance((0, 0), (2, 2)))
     2.8284271247461903
-    >>> euclidean_distance(np.array([0, 0, 0]), np.array([2, 2, 2]))
+    >>> float(euclidean_distance(np.array([0, 0, 0]), np.array([2, 2, 2])))
     3.4641016151377544
-    >>> euclidean_distance(np.array([1, 2, 3, 4]), np.array([5, 6, 7, 8]))
+    >>> float(euclidean_distance(np.array([1, 2, 3, 4]), np.array([5, 6, 7, 8])))
     8.0
-    >>> euclidean_distance([1, 2, 3, 4], [5, 6, 7, 8])
+    >>> float(euclidean_distance([1, 2, 3, 4], [5, 6, 7, 8]))
     8.0
     """
     return np.sqrt(np.sum((np.asarray(vector_1) - np.asarray(vector_2)) ** 2))

maths/euler_method.py

@@ -26,7 +26,7 @@ def explicit_euler(
     ...     return y
     >>> y0 = 1
     >>> y = explicit_euler(f, y0, 0.0, 0.01, 5)
-    >>> y[-1]
+    >>> float(y[-1])
     144.77277243257308
     """
     n = int(np.ceil((x_end - x0) / step_size))

maths/euler_modified.py

@@ -24,13 +24,13 @@ def euler_modified(
     >>> def f1(x, y):
     ...     return -2*x*(y**2)
     >>> y = euler_modified(f1, 1.0, 0.0, 0.2, 1.0)
-    >>> y[-1]
+    >>> float(y[-1])
     0.503338255442106
     >>> import math
     >>> def f2(x, y):
     ...     return -2*y + (x**3)*math.exp(-2*x)
     >>> y = euler_modified(f2, 1.0, 0.0, 0.1, 0.3)
-    >>> y[-1]
+    >>> float(y[-1])
     0.5525976431951775
     """
     n = int(np.ceil((x_end - x0) / step_size))

maths/gaussian.py

@@ -5,18 +5,18 @@
 from numpy import exp, pi, sqrt
 
 
-def gaussian(x, mu: float = 0.0, sigma: float = 1.0) -> int:
+def gaussian(x, mu: float = 0.0, sigma: float = 1.0) -> float:
     """
-    >>> gaussian(1)
+    >>> float(gaussian(1))
     0.24197072451914337
 
-    >>> gaussian(24)
+    >>> float(gaussian(24))
     3.342714441794458e-126
 
-    >>> gaussian(1, 4, 2)
+    >>> float(gaussian(1, 4, 2))
     0.06475879783294587
 
-    >>> gaussian(1, 5, 3)
+    >>> float(gaussian(1, 5, 3))
     0.05467002489199788
 
     Supports NumPy Arrays
@@ -29,7 +29,7 @@ def gaussian(x, mu: float = 0.0, sigma: float = 1.0) -> int:
            5.05227108e-15, 1.02797736e-18, 7.69459863e-23, 2.11881925e-27,
            2.14638374e-32, 7.99882776e-38, 1.09660656e-43])
 
-    >>> gaussian(15)
+    >>> float(gaussian(15))
     5.530709549844416e-50
 
     >>> gaussian([1,2, 'string'])
@@ -47,10 +47,10 @@ def gaussian(x, mu: float = 0.0, sigma: float = 1.0) -> int:
         ...
     OverflowError: (34, 'Result too large')
 
-    >>> gaussian(10**-326)
+    >>> float(gaussian(10**-326))
     0.3989422804014327
 
-    >>> gaussian(2523, mu=234234, sigma=3425)
+    >>> float(gaussian(2523, mu=234234, sigma=3425))
     0.0
     """
     return 1 / sqrt(2 * pi * sigma**2) * exp(-((x - mu) ** 2) / (2 * sigma**2))

maths/minkowski_distance.py

@@ -19,7 +19,7 @@ def minkowski_distance(
     >>> minkowski_distance([1.0, 2.0, 3.0, 4.0], [5.0, 6.0, 7.0, 8.0], 2)
     8.0
     >>> import numpy as np
-    >>> np.isclose(5.0, minkowski_distance([5.0], [0.0], 3))
+    >>> bool(np.isclose(5.0, minkowski_distance([5.0], [0.0], 3)))
     True
     >>> minkowski_distance([1.0], [2.0], -1)
     Traceback (most recent call last):

maths/numerical_analysis/adams_bashforth.py

@@ -102,7 +102,7 @@ def step_3(self) -> np.ndarray:
         >>> def f(x, y):
         ...     return x + y
         >>> y = AdamsBashforth(f, [0, 0.2, 0.4], [0, 0, 0.04], 0.2, 1).step_3()
-        >>> y[3]
+        >>> float(y[3])
         0.15533333333333332
 
         >>> AdamsBashforth(f, [0, 0.2], [0, 0], 0.2, 1).step_3()
@@ -140,9 +140,9 @@ def step_4(self) -> np.ndarray:
         ...     return x + y
         >>> y = AdamsBashforth(
         ...    f, [0, 0.2, 0.4, 0.6], [0, 0, 0.04, 0.128], 0.2, 1).step_4()
-        >>> y[4]
+        >>> float(y[4])
         0.30699999999999994
-        >>> y[5]
+        >>> float(y[5])
         0.5771083333333333
 
         >>> AdamsBashforth(f, [0, 0.2, 0.4], [0, 0, 0.04], 0.2, 1).step_4()
@@ -185,7 +185,7 @@ def step_5(self) -> np.ndarray:
         >>> y = AdamsBashforth(
         ...     f, [0, 0.2, 0.4, 0.6, 0.8], [0, 0.02140, 0.02140, 0.22211, 0.42536],
         ...     0.2, 1).step_5()
-        >>> y[-1]
+        >>> float(y[-1])
         0.05436839444444452
 
         >>> AdamsBashforth(f, [0, 0.2, 0.4], [0, 0, 0.04], 0.2, 1).step_5()

maths/numerical_analysis/runge_kutta.py

@@ -19,7 +19,7 @@ def runge_kutta(f, y0, x0, h, x_end):
     ...     return y
     >>> y0 = 1
     >>> y = runge_kutta(f, y0, 0.0, 0.01, 5)
-    >>> y[-1]
+    >>> float(y[-1])
     148.41315904125113
     """
     n = int(np.ceil((x_end - x0) / h))

maths/numerical_analysis/runge_kutta_fehlberg_45.py

@@ -34,12 +34,12 @@ def runge_kutta_fehlberg_45(
     >>> def f(x, y):
     ...     return 1 + y**2
     >>> y = runge_kutta_fehlberg_45(f, 0, 0, 0.2, 1)
-    >>> y[1]
+    >>> float(y[1])
     0.2027100937470787
     >>> def f(x,y):
     ...     return x
     >>> y = runge_kutta_fehlberg_45(f, -1, 0, 0.2, 0)
-    >>> y[1]
+    >>> float(y[1])
     -0.18000000000000002
     >>> y = runge_kutta_fehlberg_45(5, 0, 0, 0.1, 1)
     Traceback (most recent call last):

maths/numerical_analysis/runge_kutta_gills.py

@@ -34,7 +34,7 @@ def runge_kutta_gills(
     >>> def f(x, y):
     ...     return (x-y)/2
     >>> y = runge_kutta_gills(f, 0, 3, 0.2, 5)
-    >>> y[-1]
+    >>> float(y[-1])
     3.4104259225717537
 
     >>> def f(x,y):

maths/softmax.py

@@ -28,7 +28,7 @@ def softmax(vector):
 
     The softmax vector adds up to one. We need to ceil to mitigate for
     precision
-    >>> np.ceil(np.sum(softmax([1,2,3,4])))
+    >>> float(np.ceil(np.sum(softmax([1,2,3,4]))))
     1.0
 
     >>> vec = np.array([5,5])

neural_network/two_hidden_layers_neural_network.py

@@ -64,7 +64,7 @@ def feedforward(self) -> np.ndarray:
         >>> nn = TwoHiddenLayerNeuralNetwork(input_val, output_val)
         >>> res = nn.feedforward()
         >>> array_sum = np.sum(res)
-        >>> np.isnan(array_sum)
+        >>> bool(np.isnan(array_sum))
         False
         """
         # Layer_between_input_and_first_hidden_layer is the layer connecting the
@@ -105,7 +105,7 @@ def back_propagation(self) -> None:
         >>> res = nn.feedforward()
         >>> nn.back_propagation()
         >>> updated_weights = nn.second_hidden_layer_and_output_layer_weights
-        >>> (res == updated_weights).all()
+        >>> bool((res == updated_weights).all())
         False
         """
 
@@ -171,7 +171,7 @@ def train(self, output: np.ndarray, iterations: int, give_loss: bool) -> None:
         >>> first_iteration_weights = nn.feedforward()
         >>> nn.back_propagation()
         >>> updated_weights = nn.second_hidden_layer_and_output_layer_weights
-        >>> (first_iteration_weights == updated_weights).all()
+        >>> bool((first_iteration_weights == updated_weights).all())
         False
         """
         for iteration in range(1, iterations + 1):

other/bankers_algorithm.py

@@ -87,9 +87,11 @@ def __need_index_manager(self) -> dict[int, list[int]]:
         This function builds an index control dictionary to track original ids/indices
         of processes when altered during execution of method "main"
             Return: {0: [a: int, b: int], 1: [c: int, d: int]}
-        >>> (BankersAlgorithm(test_claim_vector, test_allocated_res_table,
-        ...     test_maximum_claim_table)._BankersAlgorithm__need_index_manager()
-        ...     )  # doctest: +NORMALIZE_WHITESPACE
+        >>> index_control = BankersAlgorithm(
+        ...     test_claim_vector, test_allocated_res_table, test_maximum_claim_table
+        ... )._BankersAlgorithm__need_index_manager()
+        >>> {key: [int(x) for x in value] for key, value
+        ...     in index_control.items()}  # doctest: +NORMALIZE_WHITESPACE
         {0: [1, 2, 0, 3], 1: [0, 1, 3, 1], 2: [1, 1, 0, 2], 3: [1, 3, 2, 0],
          4: [2, 0, 0, 3]}
         """

physics/in_static_equilibrium.py

@@ -53,7 +53,7 @@ def in_static_equilibrium(
     # summation of moments is zero
     moments: NDArray[float64] = cross(location, forces)
     sum_moments: float = sum(moments)
-    return abs(sum_moments) < eps
+    return bool(abs(sum_moments) < eps)
 
 
 if __name__ == "__main__":

requirements.txt

@@ -1,7 +1,7 @@
 beautifulsoup4
 fake_useragent
 imageio
-keras ; python_version < '3.12'
+keras
 lxml
 matplotlib
 numpy
@@ -17,7 +17,7 @@ rich
 scikit-learn
 statsmodels
 sympy
-tensorflow
+tensorflow ; python_version < '3.13'
 tweepy
 # yulewalker  # uncomment once audio_filters/equal_loudness_filter.py is fixed
 typing_extensions