[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

scripts/add_electricity.py

@@ -120,12 +120,14 @@ def calculate_annuity(n, r):
     else:
         return 1 / n
 
+
 def add_missing_carrier(n):
     components = [n.buses, n.generators, n.lines, n.links, n.storage_units, n.stores]
     for c in components:
         missing_carrier = np.setdiff1d(c.carrier.unique(), n.carriers.index)
         n.madd("Carrier", missing_carrier)
 
+
 def _add_missing_carriers_from_costs(n, costs, carriers):
     missing_carriers = pd.Index(carriers).difference(n.carriers.index)
     if missing_carriers.empty:

scripts/add_existing_baseyear.py

@@ -22,8 +22,8 @@ import numpy as np
 import pypsa
 import xarray as xr
 from _helpers import override_component_attrs, update_config_with_sector_opts
-from prepare_sector_network import cluster_heat_buses, define_spatial, prepare_costs
 from add_electricity import add_missing_carrier
+from prepare_sector_network import cluster_heat_buses, define_spatial, prepare_costs
 
 cc = coco.CountryConverter()
 

scripts/add_extra_components.py

@@ -57,8 +57,8 @@ import pandas as pd
 import pypsa
 from _helpers import configure_logging
 from add_electricity import (
-    add_missing_carrier,
     _add_missing_carriers_from_costs,
+    add_missing_carrier,
     add_nice_carrier_names,
     load_costs,
 )

scripts/prepare_sector_network.py

@@ -22,6 +22,7 @@ from _helpers import (
     override_component_attrs,
     update_config_with_sector_opts,
 )
+from add_electricity import add_missing_carrier
 from build_energy_totals import build_co2_totals, build_eea_co2, build_eurostat_co2
 from networkx.algorithms import complement
 from networkx.algorithms.connectivity.edge_augmentation import k_edge_augmentation
@@ -29,7 +30,6 @@ from pypsa.geo import haversine_pts
 from pypsa.io import import_components_from_dataframe
 from scipy.stats import beta
 from vresutils.costdata import annuity
-from add_electricity import add_missing_carrier
 
 logger = logging.getLogger(__name__)