diff --git a/linear_algebra/src/test_linear_algebra.py b/linear_algebra/src/test_linear_algebra.py
index be6245747..8db480ceb 100644
--- a/linear_algebra/src/test_linear_algebra.py
+++ b/linear_algebra/src/test_linear_algebra.py
@@ -8,14 +8,7 @@ This file contains the test-suite for the linear algebra library.
 """
 import unittest
 
-from lib import (
-    Matrix,
-    Vector,
-    axpy,
-    squareZeroMatrix,
-    unitBasisVector,
-    zeroVector,
-)
+from lib import Matrix, Vector, axpy, squareZeroMatrix, unitBasisVector, zeroVector
 
 
 class Test(unittest.TestCase):
diff --git a/maths/number_of_digits.py b/maths/number_of_digits.py
index 4bafa613c..ca4cce876 100644
--- a/maths/number_of_digits.py
+++ b/maths/number_of_digits.py
@@ -28,7 +28,7 @@ def num_digits_fast(n: int) -> int:
     >>> num_digits_fast(123)
     3
     """
-    return (math.floor(math.log(abs(n), 10) + 1))
+    return math.floor(math.log(abs(n), 10) + 1)
 
 
 def num_digits_faster(n: int) -> int:
@@ -41,7 +41,7 @@ def num_digits_faster(n: int) -> int:
     >>> num_digits_faster(123)
     3
     """
-    return (len(str(abs(n))))
+    return len(str(abs(n)))
 
 
 def benchmark() -> None:
@@ -49,47 +49,83 @@ def benchmark() -> None:
     Benchmark code for comparing 3 functions,
     with 3 different length int values.
     """
-    print('\nFor small_num = ', small_num, ':')
-    print("> num_digits()",
-          '\t\tans =', num_digits(small_num),
-          '\ttime =', timeit("z.num_digits(z.small_num)",
-                             setup="import __main__ as z"), "seconds")
-    print("> num_digits_fast()",
-          '\tans =', num_digits_fast(small_num),
-          '\ttime =', timeit("z.num_digits_fast(z.small_num)",
-                             setup="import __main__ as z"), "seconds")
-    print("> num_digits_faster()",
-          '\tans =', num_digits_faster(small_num),
-          '\ttime =', timeit("z.num_digits_faster(z.small_num)",
-                             setup="import __main__ as z"), "seconds")
+    print("\nFor small_num = ", small_num, ":")
+    print(
+        "> num_digits()",
+        "\t\tans =",
+        num_digits(small_num),
+        "\ttime =",
+        timeit("z.num_digits(z.small_num)", setup="import __main__ as z"),
+        "seconds",
+    )
+    print(
+        "> num_digits_fast()",
+        "\tans =",
+        num_digits_fast(small_num),
+        "\ttime =",
+        timeit("z.num_digits_fast(z.small_num)", setup="import __main__ as z"),
+        "seconds",
+    )
+    print(
+        "> num_digits_faster()",
+        "\tans =",
+        num_digits_faster(small_num),
+        "\ttime =",
+        timeit("z.num_digits_faster(z.small_num)", setup="import __main__ as z"),
+        "seconds",
+    )
 
-    print('\nFor medium_num = ', medium_num, ':')
-    print("> num_digits()",
-          '\t\tans =', num_digits(medium_num),
-          '\ttime =', timeit("z.num_digits(z.medium_num)",
-                             setup="import __main__ as z"), "seconds")
-    print("> num_digits_fast()",
-          '\tans =', num_digits_fast(medium_num),
-          '\ttime =', timeit("z.num_digits_fast(z.medium_num)",
-                             setup="import __main__ as z"), "seconds")
-    print("> num_digits_faster()",
-          '\tans =', num_digits_faster(medium_num),
-          '\ttime =', timeit("z.num_digits_faster(z.medium_num)",
-                             setup="import __main__ as z"), "seconds")
+    print("\nFor medium_num = ", medium_num, ":")
+    print(
+        "> num_digits()",
+        "\t\tans =",
+        num_digits(medium_num),
+        "\ttime =",
+        timeit("z.num_digits(z.medium_num)", setup="import __main__ as z"),
+        "seconds",
+    )
+    print(
+        "> num_digits_fast()",
+        "\tans =",
+        num_digits_fast(medium_num),
+        "\ttime =",
+        timeit("z.num_digits_fast(z.medium_num)", setup="import __main__ as z"),
+        "seconds",
+    )
+    print(
+        "> num_digits_faster()",
+        "\tans =",
+        num_digits_faster(medium_num),
+        "\ttime =",
+        timeit("z.num_digits_faster(z.medium_num)", setup="import __main__ as z"),
+        "seconds",
+    )
 
-    print('\nFor large_num = ', large_num, ':')
-    print("> num_digits()",
-          '\t\tans =', num_digits(large_num),
-          '\ttime =', timeit("z.num_digits(z.large_num)",
-                             setup="import __main__ as z"), "seconds")
-    print("> num_digits_fast()",
-          '\tans =', num_digits_fast(large_num),
-          '\ttime =', timeit("z.num_digits_fast(z.large_num)",
-                             setup="import __main__ as z"), "seconds")
-    print("> num_digits_faster()",
-          '\tans =', num_digits_faster(large_num),
-          '\ttime =', timeit("z.num_digits_faster(z.large_num)",
-                             setup="import __main__ as z"), "seconds")
+    print("\nFor large_num = ", large_num, ":")
+    print(
+        "> num_digits()",
+        "\t\tans =",
+        num_digits(large_num),
+        "\ttime =",
+        timeit("z.num_digits(z.large_num)", setup="import __main__ as z"),
+        "seconds",
+    )
+    print(
+        "> num_digits_fast()",
+        "\tans =",
+        num_digits_fast(large_num),
+        "\ttime =",
+        timeit("z.num_digits_fast(z.large_num)", setup="import __main__ as z"),
+        "seconds",
+    )
+    print(
+        "> num_digits_faster()",
+        "\tans =",
+        num_digits_faster(large_num),
+        "\ttime =",
+        timeit("z.num_digits_faster(z.large_num)", setup="import __main__ as z"),
+        "seconds",
+    )
 
 
 if __name__ == "__main__":
diff --git a/web_programming/daily_horoscope.py b/web_programming/daily_horoscope.py
index ecb37ce10..b0dd1cd65 100644
--- a/web_programming/daily_horoscope.py
+++ b/web_programming/daily_horoscope.py
@@ -1,5 +1,5 @@
-from bs4 import BeautifulSoup
 import requests
+from bs4 import BeautifulSoup
 
 
 def horoscope(zodiac_sign: int, day: str) -> str: