When I try to install q2-2017.5, I always end up with this error when running qiime --help at the end of the install
ImportError: C extension: No module named 'pandas._libs.tslib' not built. If you want to import pandas from the source directory, you may need to run 'python setup.py build_ext --inplace --force' to build the C extensions first.
After downgrading pandas to 0.19.1, it throws up
ImportError:lib/python3.5/site-packages/biom_format-2.1.5-py3.5-macosx-10.6-x86_64.egg/biom/_filter.cpython-35m-darwin.so: invalid ELF header