change to pyproject.toml

change to pyproject.toml

README.md

@@ -7,12 +7,35 @@ Please see the [tutorial notebook](generatorpipeline-tutorial.ipynb) for an over
 
 
 # Installation
-Python 2 is NOT supported. You must use __python version 3.6__ or higher! Install using
+Python 2 is NOT supported. You must use __python version 3.6__ or higher! 
 
+1) The recommended way is to create a python venv and install it into the venv. Create a new virtualenv by
 ```
-pip install --user generatorpipeline[full]@git+https://github.com/skuschel/generatorpipeline.git
+python -m venv --system-site-packages ~/.venv/defaultpyvenv
 ```
 
+2) activate the environment using `source ~/.venv/defaultpyvenv/bin/activate`.
+
+3) Install into the venv
+```
+pip install generatorpipeline[full]@git+https://github.com/skuschel/generatorpipeline.git
+```
+
+# Installation for developers
+
+Follow steps 1 and 2 of the normal installation to create and activate a venv.
+
+3) git clone this repository
+```
+git clone git@github.com:skuschel/generatorpipeline.git
+```
+
+4) Install in editable mode using
+```
+pip install -e .
+```
+
+
 
 # Contributing
 ... is always welcome! Development and issue tracker can be found on github. Please report bugs to