It's spelled 'coveralls', not 'coveralls-python'.

Author: habnabit

.travis.yml

@@ -4,7 +4,7 @@ python:
   - "2.7"
 
 install:
-  - "pip install pytest Twisted coveralls-python . --use-mirrors"
+  - "pip install pytest Twisted coveralls . --use-mirrors"
 script:
   - "coverage run -a $(which py.test) test_parsley.py"
   - "coverage run -a $(which py.test) examples"