From 3e6fc8ba429130927b145860c0c7c0d0f620dd25 Mon Sep 17 00:00:00 2001
From: Davte <davte@libero.it>
Date: Tue, 2 Jul 2019 14:40:06 +0200
Subject: [PATCH] Close certificate file after setting webhook

---
 davtelepot/api.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/davtelepot/api.py b/davtelepot/api.py
index fb5ca78..b0ccd0d 100644
--- a/davtelepot/api.py
+++ b/davtelepot/api.py
@@ -208,15 +208,15 @@ class TelegramBot(object):
             try:
                 certificate = open(certificate, 'r')
             except FileNotFoundError as e:
-                logging.error(f"{e}")
+                logging.error(f"{e}\nCertificate set to `None`")
                 certificate = None
-        # certificate = dict(
-        #     file=certificate
-        # )
-        return await self.api_request(
+        result = await self.api_request(
             'setWebhook',
             parameters=locals()
         )
+        if certificate is not None:  # Close certificate file, if it was open
+            certificate.close()
+        return result
 
     async def deleteWebhook(self):
         """Remove webhook integration and switch back to getUpdate.