AS: adding first phase of orientation

ros2_ws/install/py_pubsub/lib/py_pubsub/listener

@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+# EASY-INSTALL-ENTRY-SCRIPT: 'py-pubsub==0.0.0','console_scripts','listener'
+import re
+import sys
+
+# for compatibility with easy_install; see #2198
+__requires__ = 'py-pubsub==0.0.0'
+
+try:
+    from importlib.metadata import distribution
+except ImportError:
+    try:
+        from importlib_metadata import distribution
+    except ImportError:
+        from pkg_resources import load_entry_point
+
+
+def importlib_load_entry_point(spec, group, name):
+    dist_name, _, _ = spec.partition('==')
+    matches = (
+        entry_point
+        for entry_point in distribution(dist_name).entry_points
+        if entry_point.group == group and entry_point.name == name
+    )
+    return next(matches).load()
+
+
+globals().setdefault('load_entry_point', importlib_load_entry_point)
+
+
+if __name__ == '__main__':
+    sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
+    sys.exit(load_entry_point('py-pubsub==0.0.0', 'console_scripts', 'listener')())

ros2_ws/install/py_pubsub/lib/py_pubsub/talker

@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+# EASY-INSTALL-ENTRY-SCRIPT: 'py-pubsub==0.0.0','console_scripts','talker'
+import re
+import sys
+
+# for compatibility with easy_install; see #2198
+__requires__ = 'py-pubsub==0.0.0'
+
+try:
+    from importlib.metadata import distribution
+except ImportError:
+    try:
+        from importlib_metadata import distribution
+    except ImportError:
+        from pkg_resources import load_entry_point
+
+
+def importlib_load_entry_point(spec, group, name):
+    dist_name, _, _ = spec.partition('==')
+    matches = (
+        entry_point
+        for entry_point in distribution(dist_name).entry_points
+        if entry_point.group == group and entry_point.name == name
+    )
+    return next(matches).load()
+
+
+globals().setdefault('load_entry_point', importlib_load_entry_point)
+
+
+if __name__ == '__main__':
+    sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
+    sys.exit(load_entry_point('py-pubsub==0.0.0', 'console_scripts', 'talker')())

ros2_ws/install/py_pubsub/lib/python3.10/site-packages/py_pubsub-0.0.0-py3.10.egg-info/PKG-INFO

@@ -0,0 +1,13 @@
+Metadata-Version: 2.1
+Name: py-pubsub
+Version: 0.0.0
+Summary: pubsub
+Home-page: UNKNOWN
+Maintainer: root
+Maintainer-email: root@todo.todo
+License: Apache-2.0
+Platform: UNKNOWN
+License-File: LICENSE
+
+UNKNOWN
+

ros2_ws/install/py_pubsub/lib/python3.10/site-packages/py_pubsub-0.0.0-py3.10.egg-info/SOURCES.txt

@@ -0,0 +1,18 @@
+LICENSE
+package.xml
+setup.cfg
+setup.py
+../../build/py_pubsub/py_pubsub.egg-info/PKG-INFO
+../../build/py_pubsub/py_pubsub.egg-info/SOURCES.txt
+../../build/py_pubsub/py_pubsub.egg-info/dependency_links.txt
+../../build/py_pubsub/py_pubsub.egg-info/entry_points.txt
+../../build/py_pubsub/py_pubsub.egg-info/requires.txt
+../../build/py_pubsub/py_pubsub.egg-info/top_level.txt
+../../build/py_pubsub/py_pubsub.egg-info/zip-safe
+py_pubsub/__init__.py
+py_pubsub/publisher_member_function.py
+py_pubsub/subscriber_member_function.py
+resource/py_pubsub
+test/test_copyright.py
+test/test_flake8.py
+test/test_pep257.py

ros2_ws/install/py_pubsub/lib/python3.10/site-packages/py_pubsub-0.0.0-py3.10.egg-info/dependency_links.txt

@@ -0,0 +1 @@
+

ros2_ws/install/py_pubsub/lib/python3.10/site-packages/py_pubsub-0.0.0-py3.10.egg-info/entry_points.txt

@@ -0,0 +1,4 @@
+[console_scripts]
+listener = py_pubsub.subscriber_member_function:main
+talker = py_pubsub.publisher_member_function:main
+

ros2_ws/install/py_pubsub/lib/python3.10/site-packages/py_pubsub-0.0.0-py3.10.egg-info/requires.txt

@@ -0,0 +1 @@
+setuptools

ros2_ws/install/py_pubsub/lib/python3.10/site-packages/py_pubsub-0.0.0-py3.10.egg-info/top_level.txt

@@ -0,0 +1 @@
+py_pubsub

ros2_ws/install/py_pubsub/lib/python3.10/site-packages/py_pubsub-0.0.0-py3.10.egg-info/zip-safe

@@ -0,0 +1 @@
+

ros2_ws/install/py_pubsub/lib/python3.10/site-packages/py_pubsub/publisher_member_function.py

@@ -0,0 +1,39 @@
+import rclpy
+from rclpy.node import Node
+
+from tutorial_interfaces.msg import Num
+
+
+class MinimalPublisher(Node):
+
+    def __init__(self):
+        super().__init__('minimal_publisher')
+        self.publisher_ = self.create_publisher(Num, 'topic', 10)
+        timer_period = 0.5  # seconds
+        self.timer = self.create_timer(timer_period, self.timer_callback)
+        self.i = 0
+
+    def timer_callback(self):
+        msg = Num()
+        msg.num = self.i
+        self.publisher_.publish(msg)
+        self.get_logger().info('Publishing: "%s"' % msg.num)
+        self.i += 1
+
+
+def main(args=None):
+    rclpy.init(args=args)
+
+    minimal_publisher = MinimalPublisher()
+
+    rclpy.spin(minimal_publisher)
+
+    # Destroy the node explicitly
+    # (optional - otherwise it will be done automatically
+    # when the garbage collector destroys the node object)
+    minimal_publisher.destroy_node()
+    rclpy.shutdown()
+
+
+if __name__ == '__main__':
+    main()

ros2_ws/install/py_pubsub/lib/python3.10/site-packages/py_pubsub/subscriber_member_function.py

@@ -0,0 +1,37 @@
+import rclpy
+from rclpy.node import Node
+
+from tutorial_interfaces.msg import Num
+
+
+class MinimalSubscriber(Node):
+
+    def __init__(self):
+        super().__init__('minimal_subscriber')
+        self.subscription = self.create_subscription(
+            Num,
+            'topic',
+            self.listener_callback,
+            10)
+        self.subscription  # prevent unused variable warning
+
+    def listener_callback(self, msg):
+        self.get_logger().info('I heard: "%s"' % msg.num)
+
+
+def main(args=None):
+    rclpy.init(args=args)
+
+    minimal_subscriber = MinimalSubscriber()
+
+    rclpy.spin(minimal_subscriber)
+
+    # Destroy the node explicitly
+    # (optional - otherwise it will be done automatically
+    # when the garbage collector destroys the node object)
+    minimal_subscriber.destroy_node()
+    rclpy.shutdown()
+
+
+if __name__ == '__main__':
+    main()