Change instance variables to class variables

extronlib/device/eBUSDevice.py

@@ -1,5 +1,5 @@
 import ProcessorDevice
-from typing import Optional, Union
+from typing import Callable, Optional, Union
 
 
 class eBUSDevice():
@@ -34,18 +34,9 @@ class eBUSDevice():
         - `Online` - (Event) Triggers when the device comes online. The callback takes two Parameters. The first one is the extronlib.device instance triggering the event and the second one is a string ('Online').
         - `SleepChanged` - (Event) Triggers when sleep state changes. The callback takes two Parameters. The first one is the eBUSDevice instance triggering the event and the second one is a string ('Asleep' | 'Awake').
     """
-    def __init__(self, Host: object, DeviceAlias: str) -> None:
-        """ 
-        eBUSDevice class constructor.
 
-        ---
 
-        Parameters:
+    InactivityChanged = None
-            - Host (`object`) - handle to Extron ProcessorDevice to which the eBUSDevice is connected
-            - DeviceAlias (`string`) - Device Alias of the Extron device
-        """
-
-        self.InactivityChanged: callable = None
     """
     Event: 
         - Triggers at times specified by SetInactivityTime() after state transition of inactivity timer.
@@ -68,7 +59,7 @@ class eBUSDevice():
     Note: 
         Applies to EBP models only.
     """
-        self.SleepChanged: callable = None
+    SleepChanged = None
     """
     Event: 
         - Triggers when sleep state changes.
@@ -81,47 +72,57 @@ class eBUSDevice():
         print('{} Sleep State Changed: {}'.format(Panel.DeviceAlias, state))
     ```
     """
-        self.LidChanged: callable = None
+    LidChanged = None
     """
     Event: 
         - Triggers when the Lid state changes.
         - The callback takes two arguments. The first one is the eBUSDevice instance triggering the event and the second is the current lid state ('Opened' or 'Closed').
     """
-        self.Offline: callable = None
+    Offline = None
     """
     Event: 
         - Triggers when the device goes offline.
         - The callback takes two arguments. The first one is the extronlib.device instance triggering the event and the second one is a string ('Offline').
     """
-        self.Online: callable = None
+    Online = None
     """
     Event: 
         - Triggers when the device comes online.
         - The callback takes two arguments. The first one is the extronlib.device instance triggering the event and the second one is a string ('Online').
     """
-        self.SleepTimerEnabled: bool = False
+    SleepTimerEnabled: bool = False
-        self.DeviceAlias: str = DeviceAlias
+    DeviceAlias: str = ''
-        self.Host: ProcessorDevice = Host
+    Host = None
     """ Handle to the Extron ProcessorDevice to which the eBUSDevice is connected. """
-        self.InactivityTime: int = 0
+    InactivityTime: int = 0
     """Seconds since last activity.
     
     Note:
         - 0 = Active, Nonzero = Time of inactivity.
         - Applies to EBP models only.
     """
-        self.SleepState: str = ''
+    SleepState: str = ''
     """	the current sleep state of the device ('Asleep', 'Awake')"""
-        self.PartNumber: str = ''
+    PartNumber: str = ''
-        self.ModelName: str = ''
+    ModelName: str = ''
-        self.LidState: str = ''
+    LidState: str = ''
     """the current lid state ('Opened' or 'Closed')"""
-        self.SleepTimer: int = 0
+    SleepTimer: int = 0
     """	sleep timer timeout"""
-        self.ID: int = 0
+    ID: int = 0
     """device’s ID (set by DIP switch)"""
 
 
+    def __init__(self, Host: object, DeviceAlias: str) -> None:
+        """ 
+        eBUSDevice class constructor.
+
+        ---
+
+        Parameters:
+            - Host (`object`) - handle to Extron ProcessorDevice to which the eBUSDevice is connected
+            - DeviceAlias (`string`) - Device Alias of the Extron device
+        """
 
     def Click(self, count: int=1, interval: int=None) -> None:
         """ Play default buzzer sound on applicable device