Change to 'pip3'

fabaff · web-flow · commit 99a2e80bf483 · 2017-10-23T16:03:57.000+02:00
diff --git a/source/_components/tradfri.markdown b/source/_components/tradfri.markdown
@@ -19,7 +19,7 @@ The `tradfri` component supports for the IKEA Trådfri (Tradfri) gateway. The ga
 This component requires cython, please ensure it's installed by running the following in your Home Assistant environment (virtualenv, etc);
 
 ```
-$ pip install cython
+$ pip3 install cython
 ```
 
 You will be prompted to configure the gateway through the Home Assistant interface, Enter the security key when prompted and click configure
