Adding in working Kano Code samples using every library I could find for BLE on python

BLEAK Is by far the best/most effective library I have seen for it so far.

subscribe_to_notification.py

@@ -0,0 +1,81 @@
+"""
+Notifications
+-------------
+Example showing how to add notifications to a characteristic and handle the responses.
+Updated on 2019-07-03 by hbldh <henrik.blidh@gmail.com>
+"""
+
+import logging
+import asyncio
+import platform
+import struct
+
+from bleak import BleakClient
+from bleak import _logger as logger
+
+BUTTON = 1
+GYROSCOPE = 2
+ACCELEROMETER = 3
+CHARACTERISTIC_UUIDS = {
+    ("64a7000d-f691-4b93-a6f4-0968f5b648f8"):BUTTON,#Button
+    # ("64a7000a-f691-4b93-a6f4-0968f5b648f8"):GYROSCOPE,#9 axis
+    # ("64a7000c-f691-4b93-a6f4-0968f5b648f8"):ACCELEROMETER#Accel
+}  # <--- Change to the characteristic you want to enable notifications from.
+
+device_address = "e3:ae:cd:af:28:e2"
+
+def decode_button(data):
+    print(data)
+    print(struct.unpack('>H', data))
+
+def notification_handler(sender, data):
+    """Simple notification handler which prints the data received."""
+    sender = CHARACTERISTIC_UUIDS[sender]
+    if sender == BUTTON:
+        print(f"BUTTON PRESSED {data}")
+        decode_button(data)
+    elif sender == GYROSCOPE:
+        print(f"GYRO CHANGED - {data}")
+    elif sender == ACCELEROMETER:
+        print(f"ACCEL CHANGED - {data}")
+
+
+async def start_notify(client):
+    for char in CHARACTERISTIC_UUIDS.keys():
+        await client.start_notify(char, notification_handler)
+
+async def stop_notify(client):
+    for char in CHARACTERISTIC_UUIDS.keys():
+        await client.stop_notify(char)
+
+async def run(address, loop, debug=False):
+    if debug:
+        import sys
+
+        # loop.set_debug(True)
+        l = logging.getLogger("asyncio")
+        l.setLevel(logging.DEBUG)
+        h = logging.StreamHandler(sys.stdout)
+        h.setLevel(logging.DEBUG)
+        l.addHandler(h)
+        logger.addHandler(h)
+
+    async with BleakClient(address, loop=loop) as client:
+        x = await client.is_connected()
+        logger.info("Connected: {0}".format(x))
+        await start_notify(client)
+        await asyncio.sleep(60.0, loop=loop)
+        await stop_notify(client)
+
+
+if __name__ == "__main__":
+    import os
+
+    os.environ["PYTHONASYNCIODEBUG"] = str(1)
+    address = (
+        device_address  # <--- Change to your device's address here if you are using Windows or Linux
+        if platform.system() != "Darwin"
+        else "243E23AE-4A99-406C-B317-18F1BD7B4CBE"  # <--- Change to your device's address here if you are using macOS
+    )
+    loop = asyncio.get_event_loop()
+    loop.run_until_complete(run(address, loop, True))