Minor adjustment to setup.py.

daemon13 · Feb 3, 2012 · d0a32a7 · d0a32a7
1 parent 76945d3
commit d0a32a7
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/setup.py b/setup.py
@@ -1,5 +1,11 @@
+import sys
 from setuptools import Extension, setup
-from Cython.Distutils import build_ext
+
+try:
+ from Cython.Distutils import build_ext
+except ImportError:
+ print('Cython is not installed. Please install Cython first.')
+ sys.exit()
 
 
 setup(