Block pyparsing 2.1.2 which is broken on python3.4

jenshnielsen · jenshnielsen · commit 82ae8ef21508 · 2016-05-11T13:44:09.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -72,7 +72,7 @@ install:
     pip install --upgrade setuptools
   # Install only from travis wheelhouse
   - if [ -z "$PRE" ]; then
-        wheelhouse_pip_install python-dateutil $NUMPY $PANDAS pyparsing!=2.0.4 pillow sphinx!=1.3.0;
+        wheelhouse_pip_install python-dateutil $NUMPY $PANDAS pyparsing!=2.1.2 pillow sphinx!=1.3.0;
     else
         pip install $PRE python-dateutil $NUMPY pyparsing!=2.0.4 pillow sphinx!=1.3.0;
     fi
diff --git a/setupext.py b/setupext.py
@@ -1239,6 +1239,7 @@ def check(self):
 class Pyparsing(SetupPackage):
     name = "pyparsing"
     # pyparsing 2.0.4 has broken python 3 support.
+    # pyparsing 2.1.2 is broken in python3.4/3.3.
     def is_ok(self):
         # pyparsing 2.0.0 bug, but it may be patched in distributions
         try:
@@ -1273,10 +1274,11 @@ def check(self):
         return "using pyparsing version %s" % pyparsing.__version__
 
     def get_install_requires(self):
+        versionstring = 'pyparsing>=1.5.6,!=2.0.4,!=2.1.2'
         if self.is_ok():
-            return ['pyparsing>=1.5.6,!=2.0.4']
+            return [versionstring]
         else:
-            return ['pyparsing>=1.5.6,!=2.0.0,!=2.0.4']
+            return [versionstring + ',!=2.0.0']
 
 
 class BackendAgg(OptionalBackendPackage):
