➜  ~ python --version
Python 3.5.3
➜  ~ pip install reclass
Collecting reclass
  Using cached reclass-1.4.1.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/private/var/folders/tf/g7vrf5ns5ql_bv82wz9t_0rr0000gn/T/pip-build-10z38jyf/reclass/setup.py", line 10, in <module>
        from reclass.version import *
      File "/private/var/folders/tf/g7vrf5ns5ql_bv82wz9t_0rr0000gn/T/pip-build-10z38jyf/reclass/reclass/__init__.py", line 10, in <module>
        from output import OutputLoader
    ImportError: No module named 'output'

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/tf/g7vrf5ns5ql_bv82wz9t_0rr0000gn/T/pip-build-10z38jyf/reclass/