Add some type hints

pyhon/connection/device.py

@@ -1,37 +1,38 @@
 import secrets
+from typing import Dict
 
 from pyhon import const
 
 
 class HonDevice:
-    def __init__(self):
-        self._app_version = const.APP_VERSION
-        self._os_version = const.OS_VERSION
-        self._os = const.OS
-        self._device_model = const.DEVICE_MODEL
-        self._mobile_id = secrets.token_hex(8)
+    def __init__(self) -> None:
+        self._app_version: str = const.APP_VERSION
+        self._os_version: int = const.OS_VERSION
+        self._os: str = const.OS
+        self._device_model: str = const.DEVICE_MODEL
+        self._mobile_id: str = secrets.token_hex(8)
 
     @property
-    def app_version(self):
+    def app_version(self) -> str:
         return self._app_version
 
     @property
-    def os_version(self):
+    def os_version(self) -> int:
         return self._os_version
 
     @property
-    def os(self):
+    def os(self) -> str:
         return self._os
 
     @property
-    def device_model(self):
+    def device_model(self) -> str:
         return self._device_model
 
     @property
-    def mobile_id(self):
+    def mobile_id(self) -> str:
         return self._mobile_id
 
-    def get(self):
+    def get(self) -> Dict:
         return {
             "appVersion": self.app_version,
             "mobileId": self.mobile_id,