You can get help on BDD Shell SDK API methods via Python's built-in help utility.
>>> help('bdd_sdk')
Help on package bdd_sdk:
NAME
bdd_sdk
FILE
/scratch/localdisk/Oracle/Middleware/BDD-1.4.0.37.1202/bdd-shell/bdd_sdk/__init__.py
PACKAGE CONTENTS
BddContext
BddDataSource
BddDataset
BddDatasets
BddViews
DgraphView
HdfsView
utils (package)
(END)
Enter Q (in upper- or lower-case) to return to the Python prompt.
>>> help('bdd_sdk.BddDatasets')
>>> help('bdd_sdk.BddDatasets.dataset')