From 1a022aade5a3e4b790a03101ec458b38bda283ae Mon Sep 17 00:00:00 2001
From: PrajwalM2212 <prajwalmmath@gmail.com>
Date: Wed, 28 Aug 2019 21:53:27 +0530
Subject: [PATCH] Wrap python2.7 error message

Wraps python2.7 error message with user-friendly error message

Resolves https://github.com/vmware/tern/issues/362

Signed-off-by: Prajwal M <prajwalmmath@gmail.com>
---
 tern/__main__.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tern/__main__.py b/tern/__main__.py
index 9d550e0c..452af4aa 100755
--- a/tern/__main__.py
+++ b/tern/__main__.py
@@ -145,7 +145,11 @@ def main():
     args = parser.parse_args()
 
     # execute
-    do_main(args)
+    if sys.version_info < (3, 0):
+        sys.stderr.write("Error running Tern. Please check that python3 "
+                         "is configured as default.\n")
+    else:
+        do_main(args)
 
 
 if __name__ == "__main__":