`bw2data`#

Subpackages#

`DataStore`	Base class for all Brightway2 data stores. Subclasses should define:
`IndexManager`
`JsonWrapper`
`Method`	A manager for an impact assessment method. This class can register or deregister methods, write intermediate data, process data to parameter arrays, validate, and copy methods.
`Normalization`	LCIA normalization data - used to transform meaningful units, like mass or damage, into "person-equivalents" or some such thing.
`ProcessedDataStore`	Brightway2 data stores that can be processed to NumPy arrays.
`Searcher`
`Weighting`	LCIA weighting data - used to combine or compare different impact categories.

`Database`(→ bw2data.data_store.ProcessedDataStore)	A method that returns a database class instance.
`convert_backend`(database_name, backend)	Convert a Database to another backend.
`extract_brightway_databases`(database_names[, ...])	Extract a Brightway2 SQLiteBackend database to the Wurst internal format.
`get_activity`([key])	Support multiple ways to get exactly one activity node.
`get_id`(key)
`get_node`(**kwargs)
`prepare_lca_inputs`([demand, method, weighting, ...])	Prepare LCA input arguments in Brightway 2.5 style.
`set_data_dir`(dirpath[, permanent])	Set the Brightway2 data directory to `dirpath`.