skip cost aggregation of component if empty

2020-10-28 15:30:36 +01:00 · 2020-10-28 15:30:36 +01:00 · 984e688615
commit 984e688615
parent 52683236cd
1 changed files with 1 additions and 0 deletions
--- a/scripts/_helpers.py
+++ b/scripts/_helpers.py
@ -168,6 +168,7 @@ def aggregate_costs(n, flatten=False, opts=None, existing_only=False):
        n.iterate_components(iterkeys(components), skip_empty=False),
        itervalues(components)
    ):
+        if c.df.empty: continue
        if not existing_only: p_nom += "_opt"
        costs[(c.list_name, 'capital')] = (c.df[p_nom] * c.df.capital_cost).groupby(c.df.carrier).sum()
        if p_attr is not None: