update name and description of busmap_from_psql

etrago/cluster/electrical.py

@@ -39,7 +39,7 @@
     import pypsa.io as io
 
     from etrago.cluster.spatial import (
-        busmap_from_psql,
+        busmap_ehv_clustering,
         group_links,
         kmean_clustering,
         kmedoids_dijkstra_clustering,
@@ -469,7 +469,7 @@ def ehv_clustering(self):
 
         delete_ehv_buses_no_lines(self.network)
 
-        busmap = busmap_from_psql(self)
+        busmap = busmap_ehv_clustering(self)
 
         self.network, busmap = cluster_on_extra_high_voltage(
             self, busmap, with_time=True

etrago/cluster/spatial.py

@@ -479,20 +479,16 @@ def busmap_by_shortest_path(etrago, fromlvl, tolvl, cpu_cores=4):
     return busmap
 
 
-def busmap_from_psql(etrago):
+def busmap_ehv_clustering(etrago):
     """
-    Retrieves busmap from `model_draft.ego_grid_pf_hv_busmap` on the
-    <OpenEnergyPlatform>[www.openenergy-platform.org] by a given scenario
-    name. If this busmap does not exist, it is created with default values.
+    Generates a busmap that can be used to cluster an electrical network to
+    only extra high voltage buses. If a path to a busmap in a csv file is
+    passed in the arguments, it loads the csv file and returns it.
 
     Parameters
     ----------
-    network : pypsa.Network
-        Container for all network components.
-    session : sqlalchemy.orm.session.Session object
-        Establishes interactions with the database.
-    scn_name : str
-        Name of the scenario.
+    etrago : Etrago
+        An instance of the Etrago class
 
     Returns
     -------