Fixed 100% cpu bug.

telematica/ass1/cli.py

 import curses
 import sys
 import threading
+from time import sleep
 
 from async import ClientConnection
 from chat_window import ChatWindow
@@ -102,6 +103,8 @@ class CLI:
                 c = self.stdscr.getch()
                 if c != curses.ERR and self.command_bar.handle_input(c):
                     break
+                # wait 1 milliseconds
+                sleep(.001)
         except KeyboardInterrupt:
             self.execute('quit')