Don't install mypy on pypy

asvetlov · asvetlov · commit 7ebbbdc9231b · 2020-10-29T21:59:17.000+02:00
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -12,5 +12,5 @@ multidict==5.0.0
 pytest-aiohttp==0.3.0
 pytest-cov==2.10.1
 pytest-sugar==0.9.4
-mypy==0.790
+mypy==0.790; implementation_name=="cpython"
 -e .
