use .iloc for integer indexing

NREL · Dec 18, 2024 · 6f9aee1 · 6f9aee1
1 parent fb78f85
commit 6f9aee1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/rdtools/degradation.py b/rdtools/degradation.py
@@ -130,7 +130,9 @@ def degradation_classical_decomposition(energy_normalized,
     # Compute yearly rolling mean to isolate trend component using
     # moving average
     energy_ma = df['energy_normalized'].rolling('365d', center=True).mean()
-    has_full_year = (df['years'] >= df['years'][0] + 0.5) & (df['years'] <= df['years'][-1] - 0.5)
+    has_full_year = (df["years"] >= df["years"].iloc[0] + 0.5) & (
+        df["years"] <= df["years"].iloc[-1] - 0.5
+    )
     energy_ma[~has_full_year] = np.nan
     df['energy_ma'] = energy_ma