Update PyPSA & enable linopy

Snakefile

@@ -563,6 +563,7 @@ rule add_electricity:
 
 rule simplify_network:
     params:
+        aggregation_strategies=config["cluster_options"]["aggregation_strategies"],
         renewable=config["renewable"],
         geo_crs=config["crs"]["geo_crs"],
         cluster_options=config["cluster_options"],
@@ -605,6 +606,7 @@ if config["augmented_line_connection"].get("add_to_snakefile", False) == True:
 
     rule cluster_network:
         params:
+            aggregation_strategies=config["cluster_options"]["aggregation_strategies"],
             build_shape_options=config["build_shape_options"],
             electricity=config["electricity"],
             costs=config["costs"],
@@ -690,6 +692,7 @@ if config["augmented_line_connection"].get("add_to_snakefile", False) == False:
 
     rule cluster_network:
         params:
+            aggregation_strategies=config["cluster_options"]["aggregation_strategies"],
             build_shape_options=config["build_shape_options"],
             electricity=config["electricity"],
             costs=config["costs"],

doc/release_notes.rst

@@ -72,6 +72,8 @@ PyPSA-Earth 0.4.0
 
 * Add an option to use csv format for custom demand imports. `PR #995 <https://github.com/pypsa-meets-earth/pypsa-earth/pull/995>`__
 
+* Implement changes in processing network topology to use the updated PyPSA version. `PR #1065 <https://github.com/pypsa-meets-earth/pypsa-earth/pull/1065>`__
+
 **Minor Changes and bug-fixing**
 
 * Minor bug-fixing to run the cluster wildcard min `PR #1019 <https://github.com/pypsa-meets-earth/pypsa-earth/pull/1019>`__

envs/environment.yaml

@@ -12,7 +12,7 @@ dependencies:
 - pip
 - mamba   # esp for windows build
 
-- pypsa>=0.24, <0.25
+- pypsa>=0.25, <0.29
 # - atlite>=0.2.4  # until https://github.com/PyPSA/atlite/issues/244 is not merged
 - dask
 - powerplantmatching
@@ -27,6 +27,7 @@ dependencies:
 - memory_profiler
 - ruamel.yaml<=0.17.26
 - pytables
+- pyscipopt # added to compy with the quadratic objective requirement of the clustering script
 - lxml
 - numpy
 - pandas

scripts/_helpers.py

@@ -922,6 +922,16 @@ def get_last_commit_message(path):
     return last_commit_message
 
 
+def update_config_dictionary(
+    config_dict,
+    parameter_key_to_fill="lines",
+    dict_to_use={"geometry": "first", "bounds": "first"},
+):
+    config_dict.setdefault(parameter_key_to_fill, {})
+    config_dict[parameter_key_to_fill].update(dict_to_use)
+    return config_dict
+
+
 # PYPSA-EARTH-SEC
 
 

scripts/base_network.py

@@ -523,20 +523,6 @@ def base_network(
             result_type="reduce",
         )
         n.import_components_from_dataframe(lines_ac, "Line")
-        # The columns which names starts with "bus" are mixed up with the third-bus specification
-        # when executing additional_linkports()
-        lines_dc.drop(
-            labels=[
-                "bus0_lon",
-                "bus0_lat",
-                "bus1_lon",
-                "bus1_lat",
-                "bus_0_coors",
-                "bus_1_coors",
-            ],
-            axis=1,
-            inplace=True,
-        )
         n.import_components_from_dataframe(lines_dc, "Link")
 
     n.import_components_from_dataframe(transformers, "Transformer")

scripts/build_osm_network.py

@@ -24,6 +24,27 @@
 logger = create_logger(__name__)
 
 
+# Keep only a predefined set of columns, as otherwise conflicts are possible
+# e.g. the columns which names starts with "bus" are mixed up with
+# the third-bus specification when executing additional_linkports()
+LINES_COLUMNS = [
+    "line_id",
+    "circuits",
+    "tag_type",
+    "voltage",
+    "bus0",
+    "bus1",
+    "length",
+    "underground",
+    "under_construction",
+    "tag_frequency",
+    "dc",
+    "country",
+    "geometry",
+    "bounds",
+]
+
+
 def line_endings_to_bus_conversion(lines):
     # Assign to every line a start and end point
 
@@ -813,6 +834,7 @@ def built_network(
     countries_config,
     geo_crs,
     distance_crs,
+    lines_cols_standard,
     force_ac=False,
 ):
     logger.info("Stage 1/5: Read input data")
@@ -877,6 +899,8 @@ def built_network(
     if not os.path.exists(outputs["lines"]):
         os.makedirs(os.path.dirname(outputs["lines"]), exist_ok=True)
 
+    lines = lines[lines_cols_standard]
+
     to_csv_nafix(lines, outputs["lines"])  # Generate CSV
     to_csv_nafix(converters, outputs["converters"])  # Generate CSV
     to_csv_nafix(transformers, outputs["transformers"])  # Generate CSV
@@ -912,5 +936,6 @@ def built_network(
         countries,
         geo_crs,
         distance_crs,
+        lines_cols_standard=LINES_COLUMNS,
         force_ac=force_ac,
     )

scripts/cluster_network.py

@@ -134,6 +134,7 @@
     configure_logging,
     create_logger,
     get_aggregation_strategies,
+    update_config_dictionary,
     update_p_nom_max,
 )
 from add_electricity import load_costs
@@ -575,9 +576,10 @@ def clustering_for_n_clusters(
     extended_link_costs=0,
     focus_weights=None,
 ):
-    bus_strategies, generator_strategies = get_aggregation_strategies(
-        aggregation_strategies
-    )
+    line_strategies = aggregation_strategies.get("lines", dict())
+    bus_strategies = aggregation_strategies.get("buses", dict())
+    generator_strategies = aggregation_strategies.get("generators", dict())
+    one_port_strategies = aggregation_strategies.get("one_ports", dict())
 
     if not isinstance(custom_busmap, pd.Series):
         if alternative_clustering:
@@ -603,12 +605,14 @@ def clustering_for_n_clusters(
     clustering = get_clustering_from_busmap(
         n,
         busmap,
-        bus_strategies=bus_strategies,
         aggregate_generators_weighted=True,
         aggregate_generators_carriers=aggregate_carriers,
         aggregate_one_ports=["Load", "StorageUnit"],
         line_length_factor=line_length_factor,
+        line_strategies=line_strategies,
+        bus_strategies=bus_strategies,
         generator_strategies=generator_strategies,
+        one_port_strategies=one_port_strategies,
         scale_link_capital_costs=False,
     )
 
@@ -727,14 +731,27 @@ def consense(x):
             ).all() or x.isnull().all(), "The `potential` configuration option must agree for all renewable carriers, for now!"
             return v
 
-        aggregation_strategies = snakemake.params.cluster_options.get(
-            "aggregation_strategies", {}
+        aggregation_strategies = snakemake.params.aggregation_strategies
+
+        # Aggregation strategies must be set for all columns
+        update_config_dictionary(
+            config_dict=aggregation_strategies,
+            parameter_key_to_fill="lines",
+            dict_to_use={"v_nom": "first", "geometry": "first", "bounds": "first"},
+        )
+        update_config_dictionary(
+            config_dict=aggregation_strategies,
+            parameter_key_to_fill="buses",
+            dict_to_use={
+                "v_nom": "first",
+                "lat": "mean",
+                "lon": "mean",
+                "tag_substation": "first",
+                "tag_area": "first",
+                "country": "first",
+            },
         )
-        # translate str entries of aggregation_strategies to pd.Series functions:
-        aggregation_strategies = {
-            p: {k: getattr(pd.Series, v) for k, v in aggregation_strategies[p].items()}
-            for p in aggregation_strategies.keys()
-        }
+
         custom_busmap = False  # snakemake.params.custom_busmap custom busmap is depreciated https://github.com/pypsa-meets-earth/pypsa-earth/pull/694
         if custom_busmap:
             busmap = pd.read_csv(

scripts/simplify_network.py

@@ -96,13 +96,12 @@
 from _helpers import (
     configure_logging,
     create_logger,
-    get_aggregation_strategies,
+    update_config_dictionary,
     update_p_nom_max,
 )
 from add_electricity import load_costs
 from cluster_network import cluster_regions, clustering_for_n_clusters
 from pypsa.clustering.spatial import (
-    aggregategenerators,
     aggregateoneport,
     busmap_by_stubs,
     get_clustering_from_busmap,
@@ -276,11 +275,15 @@ def replace_components(n, c, df, pnl):
 
     _adjust_capital_costs_using_connection_costs(n, connection_costs_to_bus, output)
 
-    _, generator_strategies = get_aggregation_strategies(aggregation_strategies)
+    generator_strategies = aggregation_strategies["generators"]
 
     carriers = set(n.generators.carrier) - set(exclude_carriers)
-    generators, generators_pnl = aggregategenerators(
-        n, busmap, carriers=carriers, custom_strategies=generator_strategies
+    generators, generators_pnl = aggregateoneport(
+        n,
+        busmap,
+        "Generator",
+        carriers=carriers,
+        custom_strategies=generator_strategies,
     )
 
     replace_components(n, "Generator", generators, generators_pnl)
@@ -588,19 +591,22 @@ def aggregate_to_substations(n, aggregation_strategies=dict(), buses_i=None):
     if not dist.empty:
         busmap.loc[buses_i] = dist.idxmin(1)
 
-    bus_strategies, generator_strategies = get_aggregation_strategies(
-        aggregation_strategies
-    )
+    line_strategies = aggregation_strategies.get("lines", dict())
+    bus_strategies = aggregation_strategies.get("buses", dict())
+    generator_strategies = aggregation_strategies.get("generators", dict())
+    one_port_strategies = aggregation_strategies.get("one_ports", dict())
 
     clustering = get_clustering_from_busmap(
         n,
         busmap,
-        bus_strategies=bus_strategies,
         aggregate_generators_weighted=True,
         aggregate_generators_carriers=None,
         aggregate_one_ports=["Load", "StorageUnit"],
         line_length_factor=1.0,
+        line_strategies=line_strategies,
+        bus_strategies=bus_strategies,
         generator_strategies=generator_strategies,
+        one_port_strategies=one_port_strategies,
         scale_link_capital_costs=False,
     )
     return clustering.network, busmap
@@ -848,19 +854,22 @@ def merge_into_network(n, threshold, aggregation_strategies=dict()):
     if (busmap.index == busmap).all():
         return n, n.buses.index.to_series()
 
-    bus_strategies, generator_strategies = get_aggregation_strategies(
-        aggregation_strategies
-    )
+    line_strategies = aggregation_strategies.get("lines", dict())
+    bus_strategies = aggregation_strategies.get("buses", dict())
+    generator_strategies = aggregation_strategies.get("generators", dict())
+    one_port_strategies = aggregation_strategies.get("one_ports", dict())
 
     clustering = get_clustering_from_busmap(
         n,
         busmap,
-        bus_strategies=bus_strategies,
         aggregate_generators_weighted=True,
         aggregate_generators_carriers=None,
         aggregate_one_ports=["Load", "StorageUnit"],
         line_length_factor=1.0,
+        line_strategies=line_strategies,
+        bus_strategies=bus_strategies,
         generator_strategies=generator_strategies,
+        one_port_strategies=one_port_strategies,
         scale_link_capital_costs=False,
     )
 
@@ -934,19 +943,22 @@ def merge_isolated_nodes(n, threshold, aggregation_strategies=dict()):
     if (busmap.index == busmap).all():
         return n, n.buses.index.to_series()
 
-    bus_strategies, generator_strategies = get_aggregation_strategies(
-        aggregation_strategies
-    )
+    line_strategies = aggregation_strategies.get("lines", dict())
+    bus_strategies = aggregation_strategies.get("buses", dict())
+    generator_strategies = aggregation_strategies.get("generators", dict())
+    one_port_strategies = aggregation_strategies.get("one_ports", dict())
 
     clustering = get_clustering_from_busmap(
         n,
         busmap,
-        bus_strategies=bus_strategies,
         aggregate_generators_weighted=True,
         aggregate_generators_carriers=None,
         aggregate_one_ports=["Load", "StorageUnit"],
         line_length_factor=1.0,
+        line_strategies=line_strategies,
+        bus_strategies=bus_strategies,
         generator_strategies=generator_strategies,
+        one_port_strategies=one_port_strategies,
         scale_link_capital_costs=False,
     )
 
@@ -976,14 +988,27 @@ def merge_isolated_nodes(n, threshold, aggregation_strategies=dict()):
         "exclude_carriers", []
     )
     hvdc_as_lines = snakemake.params.electricity["hvdc_as_lines"]
-    aggregation_strategies = snakemake.params.cluster_options.get(
-        "aggregation_strategies", {}
+    aggregation_strategies = snakemake.params.aggregation_strategies
+
+    # Aggregation strategies must be set for all columns
+    update_config_dictionary(
+        config_dict=aggregation_strategies,
+        parameter_key_to_fill="lines",
+        dict_to_use={"v_nom": "first", "geometry": "first", "bounds": "first"},
     )
-    # translate str entries of aggregation_strategies to pd.Series functions:
-    aggregation_strategies = {
-        p: {k: getattr(pd.Series, v) for k, v in aggregation_strategies[p].items()}
-        for p in aggregation_strategies.keys()
-    }
+    update_config_dictionary(
+        config_dict=aggregation_strategies,
+        parameter_key_to_fill="buses",
+        dict_to_use={
+            "v_nom": "first",
+            "lat": "mean",
+            "lon": "mean",
+            "tag_substation": "first",
+            "tag_area": "first",
+            "country": "first",
+        },
+    )
+
     n, trafo_map = simplify_network_to_base_voltage(n, linetype, base_voltage)
 
     Nyears = n.snapshot_weightings.objective.sum() / 8760
@@ -1088,7 +1113,7 @@ def merge_isolated_nodes(n, threshold, aggregation_strategies=dict()):
             solver_name,
             cluster_config.get("algorithm", "hac"),
             cluster_config.get("feature", None),
-            aggregation_strategies,
+            aggregation_strategies=aggregation_strategies,
         )
         busmaps.append(cluster_map)