Handle session internally

README.md

@@ -32,10 +32,9 @@ remote.set_pairing_key(key)
 ```
 
 After this you can send single or multiple commands using `send_command` and `send_multiple`.
-2011 Models initiate a session key. This currently still needs to be passed every time you call `send_command`
 
 ```
-remote.send_command(Remote.VOLUME_UP, remote.session)
+remote.send_command(Remote.audio_controls["VOLUME_UP"])
 
 commands = [Remote.HOME, Remote.EXIT, Remote.MENU]
 remote.send_multiple(commands)

lg.py

@@ -23,13 +23,13 @@ class Remote():
 
         self.pair_key = pair_key
         self.ip_address = ip_address
-        self.session = None
+        self.__session = None
 
         if not self.ip_address:
             raise Remote.NoTVFound
 
         if self.pair_key:
-            self.session = self.get_session()
+            self.__session = self.get_session()
         else:
             self.request_pair()
 
@@ -83,7 +83,7 @@ class Remote():
         """
 
         self.pair_key = pair_key
-        self.session = self.get_session()
+        self.__session = self.get_session()
 
     def make_request(self, endpoint, content, extra_headers={}):
         """
@@ -126,7 +126,7 @@ class Remote():
         response = self.make_request('/hdcp/api/auth', content)
         return response.find('session').text
 
-    def send_command(self, code, session):
+    def send_command(self, code):
         """
         Send a remote control key command. Ignores response for now.
         """
@@ -140,7 +140,7 @@ class Remote():
             <type>HandleKeyInput</type>
             <value>{0}</value>
         </command>
-        """.format(code, session)
+        """.format(code, self.__session)
         self.make_request('/hdcp/api/dtv_wifirc', content)
 
     def send_multiple(self, codes, delay=0.2):