fixup! Format Python code with psf/black push

Author: github-actions

ciphers/rsa_key_generator.py

@@ -40,7 +40,7 @@ def makeKeyFiles(name, keySize):
         print("\nWARNING:")
         print(
             '"%s_pubkey.txt" or "%s_privkey.txt" already exists. \n'
-            'Use a different name or delete these files and re-run this program.'
+            "Use a different name or delete these files and re-run this program."
             % (name, name)
         )
         sys.exit()

maths/zellers_congruence.py

@@ -147,8 +147,10 @@ def zeller(date_input: str) -> str:
 
     doctest.testmod()
     parser = argparse.ArgumentParser(
-        description=("Find out what day of the week nearly any date is or was. Enter "
-                     "date as a string in the mm-dd-yyyy or mm/dd/yyyy format")
+        description=(
+            "Find out what day of the week nearly any date is or was. Enter "
+            "date as a string in the mm-dd-yyyy or mm/dd/yyyy format"
+        )
     )
     parser.add_argument(
         "date_input", type=str, help="Date as a string (mm-dd-yyyy or mm/dd/yyyy)"

matrix/matrix_class.py

@@ -164,8 +164,8 @@ def determinant(self):
             )
         else:
             return sum(
-                    self.rows[0][column] * self.cofactors().rows[0][column]
-                    for column in range(self.num_columns)
+                self.rows[0][column] * self.cofactors().rows[0][column]
+                for column in range(self.num_columns)
             )
 
     def is_invertable(self):