Add python example

Author: manuels

README.md

@@ -8,7 +8,7 @@ Introduction
 
 BulletinBoard is a general-purpose Distributed-Hash-Table based on [Kademlia](http://pdos.csail.mit.edu/~petar/papers/maymounkov-kademlia-lncs.pdf).
 
-The interface is provided as a D-Bus service via these commands (see [example below](#usage)):
+The interface is provided as a D-Bus service via these commands (see [example below](#usage) or [python example](https://github.com/manuels/bulletinboard-dht/tree/master/examples/example.py)):
 
     Service: org.manuel.BulletinBoard
       Object Path: /

ci/before_deploy.sh

@@ -53,10 +53,10 @@ main() {
 
     gem install --no-ri --no-rdoc ffi
     gem install --no-ri --no-rdoc fpm
-    fpm -s dir -t deb -n $CRATE_NAME -v $TRAVIS_TAG \
+    fpm -s dir -t deb -n $CRATE_NAME -v `echo $TRAVIS_TAG | tr -d v` \
         $src/org.manuel.BulletinBoard.service=/usr/share/dbus-1/services/ \
         $src/target/$TARGET/release/bulletinboard=/usr/bin/
-    fpm -s dir -t rpm -n $CRATE_NAME -v $TRAVIS_TAG \
+    fpm -s dir -t rpm -n $CRATE_NAME -v `echo $TRAVIS_TAG | tr -d v` \
         $src/org.manuel.BulletinBoard.service=/usr/share/dbus-1/services/ \
         $src/target/$TARGET/release/bulletinboard=/usr/bin/
     cp *deb $src

examples/example.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+
+import dbus
+
+APP_ID = 'mytestapp'
+
+def put(key, value):
+    bus = dbus.SessionBus()
+
+    proxy = bus.get_object('org.manuel.BulletinBoard', '/')
+    iface = dbus.Interface(proxy, 'org.manuel.BulletinBoard')
+    iface.Put(APP_ID, key.encode('utf-8'), value.encode('utf-8'))
+
+
+def get(key):
+    bus = dbus.SessionBus()
+
+    proxy = bus.get_object('org.manuel.BulletinBoard', '/')
+    iface = dbus.Interface(proxy, 'org.manuel.BulletinBoard')
+    values = iface.Get(APP_ID, key.encode('utf-8'))
+
+    return [bytearray(v).decode('utf-8') for v in values]
+
+
+def main():
+    key = 'what is love?'
+    value = "Baby don't hurt me, don't hurt me no more."
+    put(key, value)
+
+    print(key, get(key))
+
+
+if __name__ == '__main__':
+    main()
+