Fixes & enhancements: fix deprecation warning on Python versions newer than v3.6 & support breaking of loop with CTRL-C with no exceptions

README.md

@@ -1,7 +1,7 @@
 # **AirStatus for Linux**
 #### Check your AirPods battery level on Linux
 
-#### What is it?
+### What is it?
 This is a Python 3.6 script, forked from [faglo/AirStatus](https://github.com/faglo/AirStatus) that allows you to check AirPods battery level from your terminal, as JSON output.
 
 ### Usage
@@ -12,6 +12,8 @@ python3 main.py [output_file]
 
 Output will be stored in `output_file` if specified.
 
+This script requires `bleak` package. Install it with: `pip3 install bleak`.
+
 #### Example output
 
 ```

main.py

@@ -1,10 +1,13 @@
+#!/usr/bin/env python3
 from bleak import discover
 from asyncio import new_event_loop, set_event_loop, get_event_loop
 from time import sleep, time_ns
 from binascii import hexlify
 from json import dumps
 from sys import argv
 from datetime import datetime
+import sys
+import asyncio
 
 # Configure update duration (update after n seconds)
 UPDATE_DURATION = 1
@@ -54,11 +57,14 @@ async def get_device():
 
 # Same as get_device() but it's standalone method instead of async
 def get_data_hex():
-    new_loop = new_event_loop()
-    set_event_loop(new_loop)
-    loop = get_event_loop()
-    a = loop.run_until_complete(get_device())
-    loop.close()
+    if sys.version_info < (3, 7):
+        new_loop = new_event_loop()
+        set_event_loop(new_loop)
+        loop = get_event_loop()
+        a = loop.run_until_complete(get_device())
+        loop.close()
+    else: 
+        a = asyncio.run(get_device())
     return a
 
 
@@ -128,19 +134,22 @@ def is_flipped(raw):
 def run():
     output_file = argv[-1]
 
-    while True:
-        data = get_data()
-
-        if data["status"] == 1:
-            json_data = dumps(data)
-            if len(argv) > 1:
-                f = open(output_file, "a")
-                f.write(json_data+"\n")
-                f.close()
-            else:
-                print(json_data)
-
-        sleep(UPDATE_DURATION)
+    try:
+        while True:
+            data = get_data()
+
+            if data["status"] == 1:
+                json_data = dumps(data)
+                if len(argv) > 1:
+                    f = open(output_file, "a")
+                    f.write(json_data+"\n")
+                    f.close()
+                else:
+                    print(json_data)
+
+            sleep(UPDATE_DURATION)
+    except KeyboardInterrupt:
+        pass
 
 
 if __name__ == '__main__':