Merge pull request #175 from oemof/fix/postprocessing-multi-index-error

fix/postprocessing-multi-index-error
oemof · Jun 14, 2024 · 131f250 · 131f250
2 parents 782118e + 445af1d
commit 131f250
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diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -12,6 +12,8 @@ Features
 
 Fixes
 
+* MultiIndexError in postprocessing if more than 2 oemof nodes are given `#174 <https://github.com/oemof/oemof-tabular/issues/174>`_
+
 
 0.0.5 Patch Release - Miraculous Mary (2024-02-23)
 -----------------------------------------------------

diff --git a/src/oemof/tabular/postprocessing/core.py b/src/oemof/tabular/postprocessing/core.py
@@ -106,6 +106,8 @@ def convert_to_pandas(value):
         for key, series in data.items():
             if series.empty:
                 continue
+            if len(key) != 2:
+                continue
             if data_key == "period_scalars":
                 series = series.transpose()
             mindex = pd.MultiIndex.from_tuples(