Add more examples and make existing ones to run on Python3.5 (#32)

examples/events.py

@@ -30,22 +30,24 @@ async def demo(docker):
     container = await docker.containers.create_or_replace(
         config=config, name='testing')
     await container.start()
-    print(f"=> created and started container {container._id[:12]}")
+    print("=> created and started container {}".format(container._id[:12]))
 
     while True:
         event = await subscriber.get()
         if event is None:
             break
-        print(f"event: {event!r}")
+
+        for key, value in event.items():
+            print(key,':', value)
 
         # Demonstrate simple event-driven container mgmt.
         if event['Actor']['ID'] == container._id:
             if event['Action'] == 'start':
                 await container.stop()
-                print(f"=> killed {container._id[:12]}")
+                print("=> killed {}".format(container._id[:12]))
             elif event['Action'] == 'stop':
                 await container.delete(force=True)
-                print(f"=> deleted {container._id[:12]}")
+                print("=> deleted {}".format(container._id[:12]))
             elif event['Action'] == 'destroy':
                 print('=> done with this container!')
                 break

examples/info.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+
+import asyncio
+from aiodocker.docker import Docker
+from aiodocker.exceptions import DockerError
+
+
+async def demo(docker):
+    print('--------------------------------')
+    print('- Check Docker Version Information')
+    data_version = await docker.version()
+    for key, value in data_version.items():
+        print(key, ':', value)
+
+    print('--------------------------------')
+    print('- Check Docker Image List')
+    images = await docker.images.list()
+    for image in images:
+        for key, value in image.items():
+            if key == 'RepoTags':
+                print(key, ':', value)
+
+    print('--------------------------------')
+    print('- Check Docker Container List')
+    containers = await docker.containers.list()
+    for container in containers:
+        container_show = await container.show()
+        for key, value in container_show.items():
+            if key == 'Id':
+                print('Id', ':', value[:12])
+    print('--------------------------------')
+
+
+if __name__ == '__main__':
+    loop = asyncio.get_event_loop()
+    docker = Docker()
+    try:
+        loop.run_until_complete(demo(docker))
+    finally:
+        loop.run_until_complete(docker.close())
+        loop.close()

examples/stdio_stdout.py

@@ -28,7 +28,7 @@ async def demo(docker):
     }
     container = await docker.containers.create_or_replace(
         config=config, name='aiodocker-example')
-    print(f"created and started container {container._id[:12]}")
+    print("created and started container {}".format(container._id[:12]))
 
     try:
         ws = await container.websocket(stdin=True, stdout=True, stderr=True, stream=True)
@@ -41,11 +41,11 @@ async def _send():
 
         asyncio.ensure_future(_send())
         resp = await ws.receive()
-        print(f"received: {resp}")
+        print("received: {}".format(resp))
         await ws.close()
 
         output = await container.log(stdout=True)
-        print(f"log output: {output}")
+        print("log output: {}".format(output))
     finally:
         print("removing container")
         await container.delete(force=True)