Simple example to make a random forest model with new Python Scrip in KNIME 4.6 using the iris dataset. Saving and reusing the model with Pickle

Simple example to make a random forest model with new Python Scrip in KNIME 4.6 using the iris dataset. Saving and reusing the model with Pickle
Also creating some graphics and exporting them to disk. Via Python code or via KNIME ports. It is not really necessary to do all this with the colourful ports, just to check how it does work

using bundled Python version (no additional Python installation necessary)

External resources

• Python & KNIME (the official guide)
• Meta Collection about KNIME and Python
• (forum.knime.com) RUNNING KNIME USING PYTHON [KNIMEPY]
• Pandas Tutor visualizes how your Python code transforms dataframes
• KNIME columnar storage
• KNIME and Jupyter notebooks and .PY modules