.travis.yml | 6 2 + 4 - 0 !
requirements.txt | 4 2 + 2 - 0 !
tests/test_mex.py | 2 1 + 1 - 0 !
3 files changed, 5 insertions(+), 7 deletions(-)

 python 3.7 compatibility

Tests pass with updated HTTPretty. Also updated pylint to python 3.6+
compatible version.