pip pkg related refactor

realtime_py/__init__.py

@@ -0,0 +1,4 @@
+from realtime_py.channel import CallbackListener, Channel
+from realtime_py.connection import Socket
+from realtime_py.exceptions import NotConnectedError
+from realtime_py.message import *

setup.py

@@ -31,6 +31,7 @@
         'Programming Language :: Python :: 3.8',
     ],
     description="Python Client for Phoenix Channels",
+    download_url="https://github.com/lionellloh/realtime-py/archive/0.1.0-alpha.tar.gz",
     install_requires=requirements,
     license="MIT license",
     long_description=readme + '\n\n' + history,

usage.py

@@ -6,14 +6,15 @@ def callback1(payload):
 def callback2(payload):
     print("Callback 2: ", payload)
 
-URL = "ws://localhost:4000/socket/websocket"
-s = Socket(URL)
-s.connect()
+if __name__ == "__main__":
+    URL = "ws://localhost:4000/socket/websocket"
+    s = Socket(URL)
+    s.connect()
 
-channel_1 = s.set_channel("realtime:public:todos")
-channel_1.join().on("UPDATE", callback1)
+    channel_1 = s.set_channel("realtime:public:todos")
+    channel_1.join().on("UPDATE", callback1)
 
-channel_2 = s.set_channel("realtime:public:users")
-channel_2.join().on("*", callback2)
+    channel_2 = s.set_channel("realtime:public:users")
+    channel_2.join().on("*", callback2)
 
-s.listen()
+    s.listen()