fixed ROS version if-else inside Linter

Signed-off-by: Blanca <blancasoriaru@gmail.com>

Author: Blancasr

manager/libs/applications/brain_exercise.py

@@ -1,4 +1,4 @@
-from src.manager.application.robotics_python_application_interface import IRoboticsPythonApplication
+from src.manager.manager.application.robotics_python_application_interface import IRoboticsPythonApplication
 
 
 class BrainExercise(IRoboticsPythonApplication):

manager/manager/lint/linter.py

@@ -30,7 +30,7 @@ def evaluate_code(self, code, warnings=False):
             command = ""
             output = subprocess.check_output(['bash', '-c', 'echo $ROS_VERSION'])
             output_str = output.decode('utf-8')
-            version = output_str[0]
+            version = int(output_str[0])
             if (version == 2):                
                 command = "export PYTHONPATH=$PYTHONPATH:/$EXERCISE_FOLDER/python_template/ros2_humble; python3 RoboticsAcademy/src/manager/manager/lint/pylint_checker.py"
             else: