Add comment on top of base mapping file; adjust read_csv accordingly

iiasa · Nov 2, 2023 · 99f32c2 · 99f32c2
1 parent 704e486
commit 99f32c2
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diff --git a/message_ix_models/data/costs/technology_base_map.csv b/message_ix_models/data/costs/technology_base_map.csv
@@ -1,3 +1,5 @@
+# The base year costs and WEO mappings are taken from the following file: 
+# https://github.com/iiasa/message_data/blob/dev/data/model/investment_cost/doc/NAM_technology_cost_input_20200507.xlsx
 message_technology,map_source,map_technology,base_year_reference_region_cost
 bio_hpl,weo,igcc,275
 bio_istig,weo,igcc,4064

diff --git a/message_ix_models/tools/costs/weo.py b/message_ix_models/tools/costs/weo.py
@@ -205,7 +205,7 @@ def get_technology_mapping(input_module) -> pd.DataFrame:
     """
 
     base_file_path = package_data_path("costs", "technology_base_map.csv")
-    raw_map_base = pd.read_csv(base_file_path)
+    raw_map_base = pd.read_csv(base_file_path, skiprows=2)
 
     if input_module == "base":
         return raw_map_base