setup: Better error message.

1 files changed, 2 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 732e27f..306069f 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,8 @@ import setuptools
 try:
     import pywal
 except (ImportError, SyntaxError):
-    raise "pywal requires Python 3.6 or greater."
+    print("error: pywal requires Python 3.6 or greater.")
+    quit(1)
 
 
 DESC = (