Another Python style fixes

Signed-off-by: Kazuyoshi Kato <[email protected]>

Author: kzys

tests/integration_tests/functional/test_drives.py

@@ -62,6 +62,7 @@ def test_rescan_dev(test_microvm_with_ssh, network_config):
     """Verify that rescan works with a device-backed virtio device."""
     test_microvm = test_microvm_with_ssh
     test_microvm.spawn()
+    session = test_microvm.api_session
 
     # Set up the microVM with 1 vCPUs, 256 MiB of RAM, 0 network ifaces and
     # a root file system with the rw permission. The network interface is
@@ -78,7 +79,7 @@ def test_rescan_dev(test_microvm_with_ssh, network_config):
         is_root_device=False,
         is_read_only=False
     )
-    assert test_microvm.api_session.is_status_no_content(response.status_code)
+    assert session.is_status_no_content(response.status_code)
 
     test_microvm.start()
 
@@ -100,14 +101,13 @@ def test_rescan_dev(test_microvm_with_ssh, network_config):
             drive_id='scratch',
             path_on_host=test_microvm.create_jailed_resource(loopback_device),
         )
-        assert test_microvm.api_session.is_status_no_content(response.status_code)
+        assert session.is_status_no_content(response.status_code)
 
         _check_scratch_size(ssh_connection, fs2.size())
     finally:
         run(['losetup', '-d', loopback_device], check=True)
 
 
-
 def test_non_partuuid_boot(test_microvm_with_ssh, network_config):
     """Test the output reported by blockdev when booting from /dev/vda."""
     test_microvm = test_microvm_with_ssh