def new_flow(self, flow=None, name=None, cas=None, quantity=None, comment=None, compartment=None):
if flow is None:
name = name or input('Enter flow name: ')
cas = cas or ifinput('Enter CAS number (or none): ', '')
print('Choose reference quantity or none to create new: ')
if quantity is None:
q = pick_one(self.flow_properties)
if q is None:
q = self.new_quantity()
quantity = q
comment = comment or input('Enter flow comment: ')
if compartment is None:
print('Choose compartment:')
compartment = pick_compartment(self.db.compartments).to_list()
flow = LcFlow.new(name, quantity, CasNumber=cas, Compartment=compartment, Comment=comment)
# flow.add_characterization(q, reference=True)
else:
quantity = flow.reference_entity
self._catalog[0].add(flow)
flow.profile()
while ifinput('Add characterizations for this flow? y/n', 'n') != 'n':
ch = cyoa('[n]ew or [e]xisting quantity? ', 'en', 'e')
if ch == 'n':
cq = self.new_quantity()
else:
cq = pick_one(self[0].quantities())
if cq is None:
cq = self.new_quantity()
val = parse_math(input('Value (1 %s = x %s): ' % (quantity.unit(), cq.unit())))
flow.add_characterization(cq, value=val)
return flow
def test_add_intflows(self):
self.cm.set_local(self._test_file)
f2 = LcFlow.new("Dummy flow", None, Compartment=['Products'])
self.assertIsNone(
self.cm.find_matching(f2['Compartment'], interact=False))
products = self.cm.add_compartment(f2['Compartment'])
self.assertIs(self.cm.find_matching(f2['Compartment']), products)
def create_flow(self):
name = input('Enter flow name: ')
cas = ifinput('Enter CAS number (or none): ', '')
print('Choose reference quantity: ')
q = pick_one(self._catalog[0].quantities())
print('Choose compartment:')
comment = input('Enter comment: ')
c = pick_compartment(self._flowdb.compartments)
flow = LcFlow.new(name, q, CasNumber=cas, Compartment=c.to_list(), Comment=comment)
# flow.add_characterization(q, reference=True)
self._catalog[0].add(flow)
return flow
def test_elementary(self):
self.cm.set_local(self._test_file)
f1 = LcFlow.new("Dummy flow", None, Compartment=['Emissions to air'])
f2 = LcFlow.new("Dummy flow", None, Compartment=['Products'])
self.assertTrue(self.cm.is_elementary(f1))
self.assertFalse(self.cm.is_elementary(f2))
