Source code for greenlang.calculations.sfdr.pai_ghg_scope_2_tonnes

""" ghg_scope_2_tonnes """
import logging

from fingreen_web.models import CollectionItem

logger = logging.getLogger(__name__)


[docs] class Scope2GhgEmissions(): #pylint: disable=[invalid-name, too-few-public-methods] """ ghg_scope_2_tonnes """
[docs] def impact(self, collections, assets, invest_value_tot, period): # pylint: disable=[unused-argument] """ Compute ghg_scope_2_tonnes Formula ??? Args: - assets Returns: - share_t """ collection_items = CollectionItem.objects.filter(collection__in=collections, template__name='ghg_scope_2_tonnes') value_t = 0 for collection_item in collection_items: value_i = 0 # Find related Asset current_asset = assets.filter(company=collection_item.collection.company)[0] if (current_asset.shares_pct and collection_item.value_pint): value_i = (current_asset.shares_pct * collection_item.value_pint / 100) value_t = value_t + value_i return f'{value_t:g}'