fix entrypoint

integration-tests/mysql-client-tests/python/py-mysql-connector-test.py

@@ -54,7 +54,7 @@ def main():
                 print(exp_results)
                 print("Received:")
                 print(results)
-                exit(1)
+                sys.exit(1)
         except mysql.connector.errors.InterfaceError:
 
             # This is a write query
@@ -64,7 +64,7 @@ def main():
 
     connection.close()
 
-    exit(0)
+    sys.exit(0)
 
 
 main()

integration-tests/mysql-client-tests/python/py-sqlalchemy-test.py

@@ -54,14 +54,14 @@ def main():
                     print(exp_results)
                     print("Received:")
                     print(results)
-                    exit(1)
+                    sys.exit(1)
             # You can't call fetchall on an insert
             # so we'll just ignore the exception
             except sqlalchemy.exc.ResourceClosedError:
                 pass
 
     con.close()
-    exit(0)
+    sys.exit(0)
 
 
 main()

integration-tests/mysql-client-tests/python/pymysql-test.py

@@ -44,11 +44,11 @@ def main():
                 print(exp_results)
                 print("Received:")
                 print(results)
-                exit(1)
+                sys.exit(1)
 
     connection.close()
 
-    exit(0)
+    sys.exit(0)
 
 
 main()