replace depricated fillna() method

NREL · Sep 6, 2024 · 5e94cdc · 5e94cdc
1 parent c042985
commit 5e94cdc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rdtools/normalization.py b/rdtools/normalization.py
@@ -603,7 +603,7 @@ def _interpolate_series(time_series, target_index, max_timedelta=None,
     df = df.sort_index()
 
     # calculate the gap size in the original data (timestamps)
-    df['gapsize_ns'] = df['gapsize_ns'].fillna(method='bfill')
+    df['gapsize_ns'] = df['gapsize_ns'].bfill()
     df.loc[valid_indput_index, 'gapsize_ns'] = 0
 
     # perform the interpolation when the max gap size criterion is satisfied