launch/step_1.launch.py

@@ -14,13 +14,15 @@ def generate_launch_description():
             package='lesson_06',
             namespace='waterstrider',
             executable='step_1',
-            name='controller'
+            name='controller',
+	    output = 'screen'
         ),
         Node(
             package='lesson_06',
             namespace='waterstrider',
             executable='pid_node',
             name='pid',
+	    output = 'screen'
             parameters=[config_file]
         )
     ])

setup.py

@@ -29,9 +29,7 @@ setup(
     tests_require=['pytest'],
     entry_points={
         'console_scripts': [
-            'step_0 = lesson_06.step_0:main',
             'step_1 = lesson_06.step_1:main',
-            'pid_node = lesson_06.pid_node:main',
         ],
     },
 )