From e492d5b97bd4c720b7a46c911289c2b361db5a31 Mon Sep 17 00:00:00 2001
From: Marchello00 <nagov-mark@mail.ru>
Date: Fri, 23 Aug 2019 22:13:29 +0300
Subject: [PATCH] Fix send_location() - latitude may be 0 (#1437)

Fixes #1435
---
 telegram/bot.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/telegram/bot.py b/telegram/bot.py
index f1f9f4d06..d3e151e58 100644
--- a/telegram/bot.py
+++ b/telegram/bot.py
@@ -1030,7 +1030,7 @@ class Bot(TelegramObject):
         """
         url = '{0}/sendLocation'.format(self.base_url)
 
-        if not (all([latitude, longitude]) or location):
+        if not ((latitude is not None and longitude is not None) or location):
             raise ValueError("Either location or latitude and longitude must be passed as"
                              "argument.")