Black

tests/components/prometheus/test_init.py

@@ -9,11 +9,9 @@ import homeassistant.components.prometheus as prometheus
 @pytest.fixture
 def prometheus_client(loop, hass, hass_client):
     """Initialize an hass_client with Prometheus component."""
-    assert loop.run_until_complete(async_setup_component(
-        hass,
-        prometheus.DOMAIN,
-        {prometheus.DOMAIN: {}},
-    ))
+    assert loop.run_until_complete(
+        async_setup_component(hass, prometheus.DOMAIN, {prometheus.DOMAIN: {}})
+    )
     return loop.run_until_complete(hass_client())
 
 
@@ -23,13 +21,15 @@ def test_view(prometheus_client):  # pylint: disable=redefined-outer-name
     resp = yield from prometheus_client.get(prometheus.API_ENDPOINT)
 
     assert resp.status == 200
-    assert resp.headers['content-type'] == 'text/plain'
+    assert resp.headers["content-type"] == "text/plain"
     body = yield from resp.text()
     body = body.split("\n")
 
     assert len(body) > 3  # At least two comment lines and a metric
     for line in body:
         if line:
-            assert line.startswith('# ') \
-                or line.startswith('process_') \
-                or line.startswith('python_info')
+            assert (
+                line.startswith("# ")
+                or line.startswith("process_")
+                or line.startswith("python_info")
+            )