py3 build (#1651)

fix arcadia build: use only python3

There is no backward compatibility with py2

cloud/blockstore/public/sdk/python/client/ut/ya.make

@@ -1,7 +1,43 @@
-PY23_LIBRARY()
+PY3TEST()
+
+INCLUDE(${ARCADIA_ROOT}/cloud/storage/core/tests/recipes/medium.inc)
 
 PY_SRCS(
     client_methods.py
 )
 
+TEST_SRCS(
+    client_ut.py
+    durable_ut.py
+    discovery_ut.py
+    future_ut.py
+    grpc_client_ut.py
+    http_client_ut.py
+    session_ut.py
+)
+
+USE_RECIPE(cloud/blockstore/tests/recipes/local-null/local-null-recipe with-http-proxy)
+
+PEERDIR(
+    cloud/blockstore/public/api/grpc
+    cloud/blockstore/public/api/protos
+
+    cloud/blockstore/public/sdk/python/client
+
+    library/python/testing/yatest_common
+)
+
+DATA(
+    arcadia/cloud/blockstore/tests/certs/server.crt
+    arcadia/cloud/blockstore/tests/certs/server.key
+)
+
+DEPENDS(
+    cloud/blockstore/apps/server_lightweight
+    cloud/blockstore/tests/recipes/local-null
+    cloud/blockstore/tools/http_proxy
+)
+
+INCLUDE(${ARCADIA_ROOT}/cloud/storage/core/opensource.inc)
+
 END()

cloud/blockstore/public/sdk/python/client/ya.make

@@ -1,18 +1,13 @@
-PY23_LIBRARY()
+PY3_LIBRARY()
 
 PEERDIR(
     cloud/blockstore/public/api/grpc
     cloud/blockstore/public/sdk/python/protos
+    contrib/python/requests/py3
 )
 
 INCLUDE(${ARCADIA_ROOT}/cloud/storage/core/opensource.inc)
 
-IF (OPENSOURCE)
-    PEERDIR(contrib/python/requests/py3)
-ELSE()
-    PEERDIR(contrib/python/requests)
-ENDIF()
-
 PY_SRCS(
     __init__.py
     base_client.py
@@ -35,5 +30,4 @@ END()
 
 RECURSE_FOR_TESTS(
     ut
-    ut_py23
 )