flask8 fix 3

Author: prathameshnium

tests/test_iv_k6517b_simple_backend.py

@@ -1,5 +1,5 @@
 import unittest
-from unittest.mock import patch, MagicMock, mock_open, call
+from unittest.mock import patch, MagicMock, mock_open
 
 # Import the main function from the script we want to test
 from Keithley_6517B.High_Resistance.Backends.IV_K6517B_Simple_Backend_v10 import main as iv_simple_main

tests/test_pica_launcher.py

@@ -5,6 +5,8 @@
 # MOCK HELPER CLASSES for GUI Testing
 # These classes simulate the necessary parts of the GUI environment (like Tkinter)
 # -----------------------------------------------------------------------------
+
+
 class MockTkWidget:
     """Mock object for Tkinter/PyQt widgets to simulate button interactions."""
     def __init__(self, command=None):
@@ -49,7 +51,7 @@ class TestPicaLauncher(unittest.TestCase):
     """
     Tests the main PICA Launcher (PICA_v6.py) to ensure correct routing logic.
     """
-    
+
     # We patch the actual method that is called by the button to ensure it fires.
     @patch('test_pica_launcher.MockPicaLauncher.open_iv_sweep')
     def test_iv_sweep_button_click_calls_function(self, mock_open_iv_sweep):