From 8ae066ea8b6bcc21a2e47f0be4440e78f4055980 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20Elio=20Petten=C3=B2?= <flameeyes@flameeyes.com>
Date: Sat, 17 Dec 2022 14:30:40 +0000
Subject: Add the handle_ attribute typing to the class.

This makes sure that the import of BinaryIO is actually used in the code
itself.
---
 glucometerutils/support/hiddevice.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/glucometerutils/support/hiddevice.py b/glucometerutils/support/hiddevice.py
index e9a5d01..bd35a8f 100644
--- a/glucometerutils/support/hiddevice.py
+++ b/glucometerutils/support/hiddevice.py
@@ -19,6 +19,8 @@ class HidSession:
     methods abstracting the HID library.
     """
 
+    handle_: Optional[BinaryIO]
+
     def __init__(
         self,
         usb_id: Optional[Tuple[int, int]],
@@ -51,7 +53,7 @@ class HidSession:
 
         # If the user passed a device, try opening it.
         if device:
-            self.handle_ = open(device, "w+b")  # type: Optional[BinaryIO]
+            self.handle_ = open(device, "w+b")
         else:
             self.handle_ = None
             logging.info("No --device parameter provided, using hidapi library.")
-- 
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