pprett

"""Parallel grid search for sklearn's GradientBoosting.

This script uses IPython.parallel to run cross-validated
grid search on an IPython cluster. Each cell on the parameter grid
will be evaluated ``K`` times - results are stored in MongoDB.

The procedure tunes the number of trees ``n_estimators`` by averaging
the staged scores of the GBRT model averaged over all K folds.

You need an IPython ipcluster to connect to - for local use simply

astrojuanlu

# IPython magic to check for PEP8 compliance.
# Author: Juan Luis Cano <[email protected]>

"""IPython magic to check for PEP8 compliance.

To use it, type

```%load_ext pep8magic```

and then