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

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

scripts/prepare_sector_network.py

@@ -1692,7 +1692,7 @@ def add_heat(n, costs):
             carrier=name + " heat",
             unit="MWh_th",
         )
-        
+
         if (name == "urban central") & (options["central_heat_vent"]):
             n.madd(
                 "Generator",
@@ -1704,7 +1704,7 @@ def add_heat(n, costs):
                 p_min_pu=-1,
                 unit="MWh_th",
             )
-           
+
         ## Add heat load
 
         for sector in sectors:
@@ -3302,6 +3302,7 @@ def set_temporal_aggregation(n, opts, solver_name):
             break
     return n
 
+
 if __name__ == "__main__":
     if "snakemake" not in globals():
         from _helpers import mock_snakemake