AS: adding first phase of orientation

ros2_ws/install/py_srvcli/lib/py_srvcli/client

@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+# EASY-INSTALL-ENTRY-SCRIPT: 'py-srvcli==0.0.0','console_scripts','client'
+import re
+import sys
+
+# for compatibility with easy_install; see #2198
+__requires__ = 'py-srvcli==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-srvcli==0.0.0', 'console_scripts', 'client')())

ros2_ws/install/py_srvcli/lib/py_srvcli/service

@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+# EASY-INSTALL-ENTRY-SCRIPT: 'py-srvcli==0.0.0','console_scripts','service'
+import re
+import sys
+
+# for compatibility with easy_install; see #2198
+__requires__ = 'py-srvcli==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-srvcli==0.0.0', 'console_scripts', 'service')())

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

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

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

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

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

@@ -0,0 +1 @@
+

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

@@ -0,0 +1,4 @@
+[console_scripts]
+client = py_srvcli.client_member_function:main
+service = py_srvcli.service_member_function:main
+

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

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

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

@@ -0,0 +1 @@
+py_srvcli

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

@@ -0,0 +1 @@
+

ros2_ws/install/py_srvcli/lib/python3.10/site-packages/py_srvcli/client_member_function.py

@@ -0,0 +1,40 @@
+import sys
+
+from tutorial_interfaces.srv import AddThreeInts
+import rclpy
+from rclpy.node import Node
+
+
+class MinimalClientAsync(Node):
+
+    def __init__(self):
+        super().__init__('minimal_client_async')
+        self.cli = self.create_client(AddThreeInts, 'add_three_ints')
+        while not self.cli.wait_for_service(timeout_sec=1.0):
+            self.get_logger().info('service not available, waiting again...')
+        self.req = AddThreeInts.Request()
+
+    def send_request(self, a, b, c):
+        self.req.a = a
+        self.req.b = b
+        self.req.c = c
+        return self.cli.call_async(self.req)
+
+
+def main():
+    rclpy.init()
+
+    minimal_client = MinimalClientAsync()
+    future = minimal_client.send_request(int(sys.argv[1]), int(sys.argv[2]), int(sys.argv[3]))
+    rclpy.spin_until_future_complete(minimal_client, future)
+    response = future.result()
+    minimal_client.get_logger().info(
+        'Result of add_three_ints: for %d + %d + %d = %d' %
+        (int(sys.argv[1]), int(sys.argv[2]), int(sys.argv[3]), response.sum))
+
+    minimal_client.destroy_node()
+    rclpy.shutdown()
+
+
+if __name__ == '__main__':
+    main()

ros2_ws/install/py_srvcli/lib/python3.10/site-packages/py_srvcli/service_member_function.py

@@ -0,0 +1,31 @@
+from tutorial_interfaces.srv import AddThreeInts
+
+import rclpy
+from rclpy.node import Node
+
+
+class MinimalService(Node):
+
+    def __init__(self):
+        super().__init__('minimal_service')
+        self.srv = self.create_service(AddThreeInts, 'add_three_ints', self.add_three_ints_callback)
+
+    def add_three_ints_callback(self, request, response):
+        response.sum = request.a + request.b + request.c
+        self.get_logger().info('Incoming request\na: %d b: %d c: %d' % (request.a, request.b, request.c))
+
+        return response
+
+
+def main():
+    rclpy.init()
+
+    minimal_service = MinimalService()
+
+    rclpy.spin(minimal_service)
+
+    rclpy.shutdown()
+
+
+if __name__ == '__main__':
+    main()