From b8f8fa89c0aea2736f15a86679ccfdfcaeb82872 Mon Sep 17 00:00:00 2001
From: phl0 <florian@florian-wolters.de>
Date: Mon, 7 Nov 2016 10:51:53 +0100
Subject: [PATCH] Make nextion.py compatible with pyserial < v3

---
 Nextion/nextion.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Nextion/nextion.py b/Nextion/nextion.py
index a8fb9a4..18de35a 100644
--- a/Nextion/nextion.py
+++ b/Nextion/nextion.py
@@ -111,8 +111,12 @@ if __name__ == "__main__":
     except serial.serialutil.SerialException:
         print 'could not open serial device ' + sys.argv[2]
         exit(1)
-    if not ser.is_open:
-        ser.open()
+    if (serial.VERSION <= "3.0"):
+        if not ser.isOpen():
+            ser.open()
+    else:
+        if not ser.is_open:
+            ser.open()
 
     checkModel = None
     if len(sys.argv) == 4: