update .travis.yml

This commit is contained in:
Mort Yao 2020-03-19 11:57:36 +01:00
parent c3fddc01c2
commit a8d5819417
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@ -4,15 +4,10 @@ python:
- "3.4"
- "3.5"
- "3.6"
- "3.7"
- "3.8"
- "nightly"
- "pypy3"
matrix:
include:
- python: "3.7"
dist: xenial
- python: "3.8-dev"
dist: xenial
- python: "nightly"
dist: xenial
before_install:
- pip install flake8
before_script: