Support mypy for type annotations (#29)

* Initial static type checker (mypy) setup to add and validate future type annotations * Fix an type mismatch error detected by mypy
aio-libs · Aug 15, 2017 · fc58380 · fc58380
1 parent d20c972
commit fc58380
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Showing 3 changed files with 10 additions and 5 deletions.
diff --git a/aiodocker/swarm.py b/aiodocker/swarm.py
@@ -33,13 +33,13 @@ async def init(self,
             'Spec': swarm_spec,
         }
 
-        data = json.dumps(data)
+        data_str = json.dumps(data)
 
         response = await self.docker._query(
             "swarm/init",
             method='POST',
             headers={"content-type": "application/json", },
-            data=data
+            data=data_str
         )
 
         return response

diff --git a/requirements/test.txt b/requirements/test.txt
@@ -2,3 +2,4 @@ pytest==3.2.1
 pytest-cov==2.5.1
 pytest-asyncio==0.6.0
 flake8==3.4.1
+mypy==0.521
diff --git a/tox.ini b/tox.ini
@@ -1,11 +1,11 @@
 [tox]
-envlist = py35, py36, flake8
+envlist = py35, py36, flake8, mypy
 skipsdist=True
 
 [travis]
 python =
-	3.5: py35, flake8
-	3.6: py36, flake8
+	3.5: py35, flake8, mypy
+	3.6: py36, flake8, mypy
 
 [testenv]
 passenv=DOCKER_HOST DOCKER_VERSION
@@ -18,3 +18,7 @@ deps =
 [testenv:flake8]
 commands = flake8 aiodocker tests setup.py
 deps = flake8
+
+[testenv:mypy]
+commands = mypy aiodocker tests --ignore-missing-imports
+deps = mypy