From 35cb757df80dbd59d781a4cf594aa8fcb8fd66b5 Mon Sep 17 00:00:00 2001
From: Matheus Horstmann <horstmannmat@hotmail.com>
Date: Thu, 9 Sep 2021 23:51:16 -0300
Subject: [PATCH] Resolved problem in virtualenv detection

Fix #1535
---
 bazarr/init.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/bazarr/init.py b/bazarr/init.py
index 928c44f3d..6560ad911 100644
--- a/bazarr/init.py
+++ b/bazarr/init.py
@@ -45,8 +45,10 @@ import logging
 
 def is_virtualenv():
     # return True if Bazarr have been start from within a virtualenv or venv
-    base_prefix = getattr(sys, "base_prefix", None) or getattr(sys, "real_prefix", None) or sys.prefix
-    return base_prefix != sys.prefix
+    base_prefix = getattr(sys, "base_prefix", None)
+    # real_prefix will return None if not in a virtualenv enviroment or the default python path
+    real_prefix = getattr(sys, "real_prefix", None) or sys.prefix
+    return base_prefix != real_prefix
 
 
 # deploy requirements.txt