Make pyparsing version requirements future-proof

astrofrog · astrofrog · commit 5ca9060f9434 · 2013-02-27T14:12:39.000+01:00
diff --git a/setupext.py b/setupext.py
@@ -939,7 +939,8 @@ def get_install_requires(self):
         if sys.version_info[0] >= 3:
             return ['pyparsing>=2.0.0']
         else:
-            return ['pyparsing>=1.5.6,<=1.5.7']
+            # pyparsing >= 2.0.0 is not compatible with Python 2
+            return ['pyparsing>=1.5.6,<2.0.0']
 
 
 class BackendAgg(OptionalBackendPackage):
