AS: adding first phase of orientation

ros2_ws/install/examples_rclpy_minimal_publisher/lib/examples_rclpy_minimal_publisher/publisher_local_function

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+#!/usr/bin/python3
+# EASY-INSTALL-ENTRY-SCRIPT: 'examples-rclpy-minimal-publisher==0.15.3','console_scripts','publisher_local_function'
+import re
+import sys
+
+# for compatibility with easy_install; see #2198
+__requires__ = 'examples-rclpy-minimal-publisher==0.15.3'
+
+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('examples-rclpy-minimal-publisher==0.15.3', 'console_scripts', 'publisher_local_function')())

ros2_ws/install/examples_rclpy_minimal_publisher/lib/examples_rclpy_minimal_publisher/publisher_member_function

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+#!/usr/bin/python3
+# EASY-INSTALL-ENTRY-SCRIPT: 'examples-rclpy-minimal-publisher==0.15.3','console_scripts','publisher_member_function'
+import re
+import sys
+
+# for compatibility with easy_install; see #2198
+__requires__ = 'examples-rclpy-minimal-publisher==0.15.3'
+
+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('examples-rclpy-minimal-publisher==0.15.3', 'console_scripts', 'publisher_member_function')())

ros2_ws/install/examples_rclpy_minimal_publisher/lib/examples_rclpy_minimal_publisher/publisher_old_school

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+#!/usr/bin/python3
+# EASY-INSTALL-ENTRY-SCRIPT: 'examples-rclpy-minimal-publisher==0.15.3','console_scripts','publisher_old_school'
+import re
+import sys
+
+# for compatibility with easy_install; see #2198
+__requires__ = 'examples-rclpy-minimal-publisher==0.15.3'
+
+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('examples-rclpy-minimal-publisher==0.15.3', 'console_scripts', 'publisher_old_school')())

ros2_ws/install/examples_rclpy_minimal_publisher/lib/python3.10/site-packages/examples_rclpy_minimal_publisher-0.15.3-py3.10.egg-info/PKG-INFO

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+Metadata-Version: 2.1
+Name: examples-rclpy-minimal-publisher
+Version: 0.15.3
+Summary: Examples of minimal publishers using rclpy.
+Home-page: UNKNOWN
+Author: Mikael Arguedas
+Author-email: mikael@osrfoundation.org
+Maintainer: Aditya Pande, Shane Loretz
+Maintainer-email: aditya.pande@openrobotics.org, shane@openrobotics.org
+License: Apache License, Version 2.0
+Keywords: ROS
+Platform: UNKNOWN
+Classifier: Intended Audience :: Developers
+Classifier: License :: OSI Approved :: Apache Software License
+Classifier: Programming Language :: Python
+Classifier: Topic :: Software Development
+
+UNKNOWN
+

ros2_ws/install/examples_rclpy_minimal_publisher/lib/python3.10/site-packages/examples_rclpy_minimal_publisher-0.15.3-py3.10.egg-info/SOURCES.txt

@@ -0,0 +1,19 @@
+README.md
+package.xml
+setup.cfg
+setup.py
+../../../../../build/examples_rclpy_minimal_publisher/examples_rclpy_minimal_publisher.egg-info/PKG-INFO
+../../../../../build/examples_rclpy_minimal_publisher/examples_rclpy_minimal_publisher.egg-info/SOURCES.txt
+../../../../../build/examples_rclpy_minimal_publisher/examples_rclpy_minimal_publisher.egg-info/dependency_links.txt
+../../../../../build/examples_rclpy_minimal_publisher/examples_rclpy_minimal_publisher.egg-info/entry_points.txt
+../../../../../build/examples_rclpy_minimal_publisher/examples_rclpy_minimal_publisher.egg-info/requires.txt
+../../../../../build/examples_rclpy_minimal_publisher/examples_rclpy_minimal_publisher.egg-info/top_level.txt
+../../../../../build/examples_rclpy_minimal_publisher/examples_rclpy_minimal_publisher.egg-info/zip-safe
+examples_rclpy_minimal_publisher/__init__.py
+examples_rclpy_minimal_publisher/publisher_local_function.py
+examples_rclpy_minimal_publisher/publisher_member_function.py
+examples_rclpy_minimal_publisher/publisher_old_school.py
+resource/examples_rclpy_minimal_publisher
+test/test_copyright.py
+test/test_flake8.py
+test/test_pep257.py

ros2_ws/install/examples_rclpy_minimal_publisher/lib/python3.10/site-packages/examples_rclpy_minimal_publisher-0.15.3-py3.10.egg-info/dependency_links.txt

@@ -0,0 +1 @@
+

ros2_ws/install/examples_rclpy_minimal_publisher/lib/python3.10/site-packages/examples_rclpy_minimal_publisher-0.15.3-py3.10.egg-info/entry_points.txt

@@ -0,0 +1,5 @@
+[console_scripts]
+publisher_local_function = examples_rclpy_minimal_publisher.publisher_local_function:main
+publisher_member_function = examples_rclpy_minimal_publisher.publisher_member_function:main
+publisher_old_school = examples_rclpy_minimal_publisher.publisher_old_school:main
+

ros2_ws/install/examples_rclpy_minimal_publisher/lib/python3.10/site-packages/examples_rclpy_minimal_publisher-0.15.3-py3.10.egg-info/requires.txt

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

ros2_ws/install/examples_rclpy_minimal_publisher/lib/python3.10/site-packages/examples_rclpy_minimal_publisher-0.15.3-py3.10.egg-info/top_level.txt

@@ -0,0 +1 @@
+examples_rclpy_minimal_publisher

ros2_ws/install/examples_rclpy_minimal_publisher/lib/python3.10/site-packages/examples_rclpy_minimal_publisher-0.15.3-py3.10.egg-info/zip-safe

@@ -0,0 +1 @@
+

ros2_ws/install/examples_rclpy_minimal_publisher/lib/python3.10/site-packages/examples_rclpy_minimal_publisher/publisher_local_function.py

@@ -0,0 +1,50 @@
+# Copyright 2016 Open Source Robotics Foundation, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import rclpy
+
+from std_msgs.msg import String
+
+
+def main(args=None):
+    rclpy.init(args=args)
+
+    node = rclpy.create_node('minimal_publisher')
+    publisher = node.create_publisher(String, 'topic', 10)
+
+    msg = String()
+    i = 0
+
+    def timer_callback():
+        nonlocal i
+        msg.data = 'Hello World: %d' % i
+        i += 1
+        node.get_logger().info('Publishing: "%s"' % msg.data)
+        publisher.publish(msg)
+
+    timer_period = 0.5  # seconds
+    timer = node.create_timer(timer_period, timer_callback)
+
+    rclpy.spin(node)
+
+    # Destroy the timer attached to the node explicitly
+    # (optional - otherwise it will be done automatically
+    # when the garbage collector destroys the node object)
+    node.destroy_timer(timer)
+    node.destroy_node()
+    rclpy.shutdown()
+
+
+if __name__ == '__main__':
+    main()

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

@@ -0,0 +1,53 @@
+# Copyright 2016 Open Source Robotics Foundation, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import rclpy
+from rclpy.node import Node
+
+from std_msgs.msg import String
+
+
+class MinimalPublisher(Node):
+
+    def __init__(self):
+        super().__init__('minimal_publisher')
+        self.publisher_ = self.create_publisher(String, '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 = String()
+        msg.data = 'Hello World: %d' % self.i
+        self.publisher_.publish(msg)
+        self.get_logger().info('Publishing: "%s"' % msg.data)
+        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/examples_rclpy_minimal_publisher/lib/python3.10/site-packages/examples_rclpy_minimal_publisher/publisher_old_school.py

@@ -0,0 +1,52 @@
+# Copyright 2016 Open Source Robotics Foundation, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from time import sleep
+
+import rclpy
+
+from std_msgs.msg import String
+
+# We do not recommend this style as ROS 2 provides timers for this purpose,
+# and it is recommended that all nodes call a variation of spin.
+# This example is only included for completeness because it is similar to examples in ROS 1.
+# For periodic publication please see the other examples using timers.
+
+
+def main(args=None):
+    rclpy.init(args=args)
+
+    node = rclpy.create_node('minimal_publisher')
+
+    publisher = node.create_publisher(String, 'topic', 10)
+
+    msg = String()
+
+    i = 0
+    while rclpy.ok():
+        msg.data = 'Hello World: %d' % i
+        i += 1
+        node.get_logger().info('Publishing: "%s"' % msg.data)
+        publisher.publish(msg)
+        sleep(0.5)  # seconds
+
+    # Destroy the node explicitly
+    # (optional - otherwise it will be done automatically
+    # when the garbage collector destroys the node object)
+    node.destroy_node()
+    rclpy.shutdown()
+
+
+if __name__ == '__main__':
+    main()