Code Cleanup

tests/backend/test_concurrency_stress.py

@@ -103,7 +103,7 @@ class TestConcurrencyStress(unittest.TestCase):
 
         # Assert no errors occurred in threads
         if self.errors:
-            self.fail(f"Errors occurred in threads: \n" + "\n".join(self.errors))
+            self.fail("Errors occurred in threads: \n" + "\n".join(self.errors))
 
         # Check if we ended up with the expected number of messages
         total = self.db.provider.fetchone(
@@ -142,7 +142,7 @@ class TestConcurrencyStress(unittest.TestCase):
 
         # Assert no errors occurred
         if self.errors:
-            self.fail(f"Errors occurred in threads: \n" + "\n".join(self.errors))
+            self.fail("Errors occurred in threads: \n" + "\n".join(self.errors))
 
         identities = manager.list_identities()
         self.assertEqual(len(identities), 20, "Should have created 20 identities")

tests/backend/test_integrity.py

@@ -1,7 +1,6 @@
 import shutil
 import tempfile
 import unittest
-import os
 import sqlite3
 from pathlib import Path
 

tests/backend/test_integrity_extensive.py

@@ -3,7 +3,6 @@ import tempfile
 import unittest
 import os
 import sqlite3
-import math
 import json
 from pathlib import Path
 from hypothesis import given, strategies as st, settings, HealthCheck