Custom busmap (#1231)

* Added functionality to set custom_busmaps for different base_networks.

* Updated configtables and location for busmaps.

* Added release nots.

* removed run parameter in mock_snakemake (only used for debugging).

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

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

---------

Co-authored-by: Fabian Neumann <fabian.neumann@outlook.de>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

doc/configtables/enable.csv

@@ -4,5 +4,5 @@ retrieve_databundle,bool,"{true, false}","Switch to retrieve databundle from zen
 retrieve_cost_data,bool,"{true, false}","Switch to retrieve technology cost data from `technology-data repository <https://github.com/PyPSA/technology-data>`_."
 build_cutout,bool,"{true, false}","Switch to enable the building of cutouts via the rule :mod:`build_cutout`."
 retrieve_cutout,bool,"{true, false}","Switch to enable the retrieval of cutouts from zenodo with :mod:`retrieve_cutout`."
-custom_busmap,bool,"{true, false}","Switch to enable the use of custom busmaps in rule :mod:`cluster_network`. If activated the rule looks for provided busmaps at ``data/custom_busmap_elec_s{simpl}_{clusters}.csv`` which should have the same format as ``resources/busmap_elec_s{simpl}_{clusters}.csv``, i.e. the index should contain the buses of ``networks/elec_s{simpl}.nc``."
+custom_busmap,bool,"{true, false}","Switch to enable the use of custom busmaps in rule :mod:`cluster_network`. If activated the rule looks for provided busmaps at ``data/busmaps/elec_s{simpl}_{clusters}_{base_network}.csv`` which should have the same format as ``resources/busmap_elec_s{simpl}_{clusters}.csv``, i.e. the index should contain the buses of ``networks/elec_s{simpl}.nc``. {base_network} is the name of the selected base_network in electricity, e.g. ``gridkit``, ``osm-prebuilt``, or ``osm-raw``."
 drop_leap_day,bool,"{true, false}","Switch to drop February 29 from all time-dependent data in leap years"

doc/release_notes.rst

@@ -91,6 +91,8 @@ Upcoming Release
 * In :mod:`base_network`, replace own voronoi polygon calculation function with
   Geopandas `gdf.voronoi_polygons` method.
 
+*  Move custom busmaps to ```data/busmaps/elec_s{simpl}_{clusters}_{base_network}.csv``` (if enabled). This allows for different busmaps depending on the base network and scenario.
+
 PyPSA-Eur 0.11.0 (25th May 2024)
 =====================================
 

rules/build_electricity.smk

@@ -530,6 +530,15 @@ rule simplify_network:
         "../scripts/simplify_network.py"
 
 
+# Optional input when using custom busmaps - Needs to be tailored to selected base_network
+def input_cluster_network(w):
+    if config_provider("enable", "custom_busmap", default=False)(w):
+        base_network = config_provider("electricity", "base_network")(w)
+        custom_busmap = f"data/busmaps/elec_s{w.simpl}_{w.clusters}_{base_network}.csv"
+        return {"custom_busmap": custom_busmap}
+    return {"custom_busmap": []}
+
+
 rule cluster_network:
     params:
         cluster_network=config_provider("clustering", "cluster_network"),
@@ -546,15 +555,11 @@ rule cluster_network:
         length_factor=config_provider("lines", "length_factor"),
         costs=config_provider("costs"),
     input:
+        unpack(input_cluster_network),
         network=resources("networks/elec_s{simpl}.nc"),
         regions_onshore=resources("regions_onshore_elec_s{simpl}.geojson"),
         regions_offshore=resources("regions_offshore_elec_s{simpl}.geojson"),
         busmap=ancient(resources("busmap_elec_s{simpl}.csv")),
-        custom_busmap=lambda w: (
-            "data/custom_busmap_elec_s{simpl}_{clusters}.csv"
-            if config_provider("enable", "custom_busmap", default=False)(w)
-            else []
-        ),
         tech_costs=lambda w: resources(
             f"costs_{config_provider('costs', 'year')(w)}.csv"
         ),

scripts/cluster_network.py

@@ -36,7 +36,7 @@
 - ``resources/regions_offshore_elec_s{simpl}.geojson``: confer :ref:`simplify`
 - ``resources/busmap_elec_s{simpl}.csv``: confer :ref:`simplify`
 - ``networks/elec_s{simpl}.nc``: confer :ref:`simplify`
-- ``data/custom_busmap_elec_s{simpl}_{clusters}.csv``: optional input
+- ``data/custom_busmap_elec_s{simpl}_{clusters}_{base_network}.csv``: optional input
 
 Outputs
 -------
@@ -511,9 +511,7 @@ def plot_busmap_for_n_clusters(n, n_clusters, solver_name="scip", fn=None):
         # Fast-path if no clustering is necessary
         busmap = n.buses.index.to_series()
         linemap = n.lines.index.to_series()
-        clustering = pypsa.clustering.spatial.Clustering(
-            n, busmap, linemap
-        )
+        clustering = pypsa.clustering.spatial.Clustering(n, busmap, linemap)
     else:
         Nyears = n.snapshot_weightings.objective.sum() / 8760