From c6237c5849ae4f8a9c441a176a77bfdca75c8ce2 Mon Sep 17 00:00:00 2001
From: manuel <manuel.fritsch@gmail.com>
Date: Tue, 26 Jan 2021 07:06:56 +0000
Subject: [PATCH] GitBook: [master] one page modified

---
 development.md | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/development.md b/development.md
index 4eb4ebb..1dd1eac 100644
--- a/development.md
+++ b/development.md
@@ -1,6 +1,22 @@
 # Development
 
-## Custom Sensor
+## Development Setup
+
+Custom Plugins are shipped as standard Python packages. Just create a python virtual env and add `cbpi`as dependency
+
+{% hint style="info" %}
+How to create virtual env in Python  
+[https://docs.python.org/3/tutorial/venv.html](https://docs.python.org/3/tutorial/venv.html)
+{% endhint %}
+
+```bash
+
+python3 -m venv venv
+source venv/bin/activate
+python3 -m pip insatll cbpi
+```
+
+##   Sensor
 
 ```python
 # -*- coding: utf-8 -*-
@@ -11,7 +27,9 @@ import random
 from aiohttp import web
 from cbpi.api import *
 
-
+'''
+Make sure to extend CBPiSensor
+'''
 
 @parameters([Property.Number(label="Param1", configurable=True), 
              Property.Text(label="Param2", configurable=True, default_value="HALLO"),