store gas network with two letter buses not three letter

scripts/prepare_gas_network.py

@@ -23,6 +23,7 @@
     BASE_DIR,
     content_retrieve,
     progress_retrieve,
+    three_2_two_digits_country,
     two_2_three_digits_country,
 )
 from build_shapes import gadm
@@ -915,13 +916,17 @@ def check_existence(row):
         )
 
         # Conversion of GADM id to from 3 to 2-digit
-        # pipelines["bus0"] = pipelines["bus0"].apply(
-        #     lambda id: three_2_two_digits_country(id[:3]) + id[3:]
-        # )
+        pipelines["bus0"] = (
+            pipelines["bus0"]
+            .str.split(".")
+            .apply(lambda id: three_2_two_digits_country(id[0]) + "." + id[1])
+        )
 
-        # pipelines["bus1"] = pipelines["bus1"].apply(
-        #     lambda id: three_2_two_digits_country(id[:3]) + id[3:]
-        # )
+        pipelines["bus1"] = (
+            pipelines["bus1"]
+            .str.split(".")
+            .apply(lambda id: three_2_two_digits_country(id[0]) + "." + id[1])
+        )
 
         pipelines.to_csv(snakemake.output.clustered_gas_network, index=False)