travis: travis use virtualenv, so don't need sudo

zhangchunlin · zhangchunlin · commit 044f9a48a06a · 2019-10-23T18:22:30.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,5 @@ language: python
 python:
   - "3.6"
   - "3.7"
-sudo: required
-before_install: cd tests;sudo pip install -r requirements.txt
+before_install: cd tests;pip install -r requirements.txt
 script: cd tests;nosetests --with-doctest
