Add compatibility with Py3 and Black-files to missing directiores

Makefile

@@ -1,12 +1,12 @@
 .PHONY: format-check
 format-check:
 	@echo "Checking format..."
-	python -m black --check src/ ptf
+	python -m black --check src/ ptf_nn/ example/ utests/ ptf --exclude [a-z]-nnpy.py
 
 .PHONY: format
 format:
 	@echo "Formatting..."
-	python -m black src/ ptf
+	python -m black --check src/ ptf_nn/ example/ utests/ ptf --exclude [a-z]-nnpy.py
 
 .PHONY: set-dev
 set-dev:

example/mytests/sai_base_test.py

@@ -23,19 +23,19 @@
 from thrift.transport import TTransport
 from thrift.protocol import TBinaryProtocol
 
-class SAIThriftTest(BaseTest):
 
+class SAIThriftTest(BaseTest):
     def setUp(self):
         BaseTest.setUp(self)
 
         test_params = testutils.test_params_get()
-        print
-        print "You specified the following test-params when invoking ptf:"
-        for k, v in test_params.items():
-            print k, ":\t\t\t", v
+        print()
+        print("You specified the following test-params when invoking ptf:")
+        for k, v in list(test_params.items()):
+            print(k, ":\t\t\t", v)
 
         # Set up thrift client and contact server
-        self.transport = TSocket.TSocket('localhost', 9092)
+        self.transport = TSocket.TSocket("localhost", 9092)
         self.transport = TTransport.TBufferedTransport(self.transport)
         self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
 
@@ -46,8 +46,8 @@ def tearDown(self):
         BaseTest.tearDown(self)
         self.transport.close()
 
-class SAIThriftDataplaneTest(SAIThriftTest):
 
+class SAIThriftDataplaneTest(SAIThriftTest):
     def setUp(self):
         SAIThriftTest.setUp(self)