Flake8 test recommendations fixed

Author: assrinivasan

tests/ssdutil_test.py

@@ -1,22 +1,15 @@
 import sys
 import os
-from sonic_platform_base import device_base
 from unittest.mock import patch, MagicMock
+sys.modules['sonic_platform'] = MagicMock()
+sys.modules['argparse'] = MagicMock()
 
-import pytest
-from click.testing import CliRunner
-from sonic_py_common import device_info
+import ssdutil.main as ssdutil  # noqa: E402
 
 test_path = os.path.dirname(os.path.abspath(__file__))
 modules_path = os.path.dirname(test_path)
 sys.path.insert(0, modules_path)
 
-sys.modules['sonic_platform'] = MagicMock()
-sys.modules['argparse'] = MagicMock()
-
-import ssdutil.main as ssdutil
-from .utils import get_result_and_return_code
-
 ssdutil_output = """
 Device Model : InnoDisk Corp. - mSATA 3IE3
 Health       : 99%
@@ -31,26 +24,35 @@
 Temperature  : 30C
 """
 
+
 class Ssd():
+
     def get_model(self):
         return 'SkyNet'
+
     def get_firmware(self):
         return 'ABC'
+
     def get_serial(self):
         return 'T1000'
+
     def get_health(self):
         return 5
+
     def get_temperature(self):
         return 3000
+
     def get_vendor_output(self):
         return 'SONiC Test'
 
+
 class TestSsdutil:
 
-    @patch('sonic_py_common.device_info.get_paths_to_platform_and_hwsku_dirs', MagicMock(return_value = ("test_path", "")))
+    @patch('sonic_py_common.device_info.get_paths_to_platform_and_hwsku_dirs',
+           MagicMock(return_value=("test_path", "")))
     @patch('os.geteuid', MagicMock(return_value=0))
-    @patch('sonic_platform_base.sonic_storage.ssd.SsdUtil', MagicMock(return_value=Ssd()))
+    @patch('sonic_platform_base.sonic_storage.ssd.SsdUtil',
+           MagicMock(return_value=Ssd()))
     def test_happy_path(self):
-        ssdutil.ssdutil()
-
 
+        ssdutil.ssdutil()