Fixes travis

Author: sobolevn

.travis.yml

@@ -17,7 +17,7 @@ jobs:
     script: |
       set -e
       pytest
-  - name: "run test suite with python 3.7"
+  - name: "run test suite with python 3.8"
     python: 3.8
     script: |
       set -e

setup.cfg

@@ -1,4 +1,4 @@
 [isort]
 include_trailing_comma = true
-multi_line_output = 5
+multi_line_output = 3
 wrap_length = 120