Make sure that pyparsing 2.0.4 is not installed.

jenshnielsen · jenshnielsen · commit e99f6c2675ed · 2015-10-29T09:37:38.000Z
It has broken python 3 support due to print statements in the code
diff --git a/.travis.yml b/.travis.yml
@@ -62,9 +62,9 @@ install:
     pip install --upgrade setuptools
   # Install only from travis wheelhouse
   - if [ -z "$PRE" ]; then
-        wheelhouse_pip_install python-dateutil $NUMPY $PANDAS pyparsing pillow sphinx!=1.3.0 $MOCK;
+        wheelhouse_pip_install python-dateutil $NUMPY $PANDAS pyparsing!=2.0.4 pillow sphinx!=1.3.0 $MOCK;
     else
-        pip install $PRE python-dateutil $NUMPY pyparsing pillow sphinx!=1.3.0;
+        pip install $PRE python-dateutil $NUMPY pyparsing!=2.0.4 pillow sphinx!=1.3.0;
     fi
   # Always install from pypi
   - pip install $PRE pep8 cycler
