run python code through flake8 (#613)

Aside from general style goodness, this found a couple of accidental
re-definitions, so it's worth taking the pain now.

Also, only run rstlint as part of pre-push.

Signed-off-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Swapnil Ingle <swapnil.ingle@nutanix.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/test/py/test_dma_map.py b/test/py/test_dma_map.py
index e4ac2ba..f446efd 100644
--- a/test/py/test_dma_map.py
+++ b/test/py/test_dma_map.py
@@ -36,11 +36,12 @@ import errno
 
 ctx = None
 
+
 def test_dma_region_too_big():
     global ctx
 
     ctx = prepare_ctx_for_dma()
-    assert ctx != None
+    assert ctx is not None
 
     sock = connect_client(ctx)
 
@@ -53,6 +54,7 @@ def test_dma_region_too_big():
 
     disconnect_client(ctx, sock)
 
+
 def test_dma_region_too_many():
     sock = connect_client(ctx)
 
@@ -63,13 +65,14 @@ def test_dma_region_too_many():
             offset=0, addr=0x1000 * i, size=4096)
 
         if i == MAX_DMA_REGIONS + 1:
-            expect=errno.EINVAL
+            expect = errno.EINVAL
         else:
-            expect=0
+            expect = 0
 
         msg(ctx, sock, VFIO_USER_DMA_MAP, payload, expect=expect)
 
     disconnect_client(ctx, sock)
 
+
 def test_dma_region_cleanup():
     vfu_destroy_ctx(ctx)