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# load the flows and write them to a CSV file flows = FlowDao( db). Sql = ''' SELECT DISTINCT f.id FROM tbl_flows f INNER JOIN tbl_exchanges e ON f.id = e.f_flow WHERE f.flow_type = 'ELEMENTARY_FLOW' ''' def collect_ids( r): Global db # collect the IDs of the used elementary flows # via an SQL query ids = set() util import Categories # set the path to the resulting CSV file here CSV_FILE = 'C:/Users/ms/Desktop/used_elem_flows.csv' def main(): database import FlowDao, NativeSql from org. getForName( 'Europe EI 99 E/E '))įor i in provider. withCosts = True method_dao = ImpactMethodDao( db) # load the product system db_dir = File( 'C:/Users/Besitzer/openLCA-data-1.4/databases/openlca_lcia_methods_1_5_5')

matrix import NwSetTable if _name_ = '_main_': results import ContributionResultProvider from org.

math import CalculationSetup, SystemCalculator from org. database import ProductSystemDao, Entit圜ache,\ close() Using the formula interpreterįrom java. Provider = ContributionResultProvider( result, e_cache) # calculation setup = CalculationSetup( system)Ĭalculator = SystemCalculator( m_cache, solver) # caches, native lib., solver m_cache = MatrixCache. # load the product system db_dir = File( 'C:/Users/Besitzer/openLCA-data-1.4/databases/ei_3_3_apos_dbv4') results import ContributionResultProvider if _name_ = '_main_': database import ProductSystemDao, Entit圜ache from org.

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Happy LCA modelling!įor help ask the community or get professional support.From java.

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Parameter and function names may now start with non-letter charactersĭownload the most recent version of openLCA for free via /download.

The first connection of openLCA to a new database is now much quicker.

Improved view of a long list of search results in openLCA.

The use of parameters within a database can now be checked via the ‘usage view’ feature (right-click on a parameter and select usage). Parameters in input and output lists of processes can now be selected via a drop-down menu. The feature also works for parameter tables.ĭrop-down menu for parameters and auto completion

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OpenLCA users can now seamlessly copy and paste data between input and output lists of processes as well as with other software such as Excel. Improved Copy and Paste compatibility within openLCA and with other software (e.g. If flows with multiple providers are detected in a product system, a dialogue pops up which lets you select the default provider for the respective flows. When creating a product system, openLCA can now automatically check for flows with multiple providers. We fixed a a bug when working with openLCA and the LCA Collaboration Server and we advice all users working with openLCA in combination with the LCA Collaboration Server to use openLCA 1.7.3! Multi provider checks during product system creation

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OpenLCA 1.7.3 is available for download and features quite a few very nice improvements!īig thanks to the United States Department of Energy’s (DOE) National Energy Technology Laboratory for supporting the development of the most recent openLCA version, – We look forward to continue cooperating in the future!īesides the usual minor usability and performance improvements as well as bug fixes, openLCA 1.7.3 features the following major enhancements: Improved LCA Collaboration Server compatibility