return frequency as scalar

neuropsychology · Jun 12, 2024 · 132eb78 · 132eb78
1 parent 9caba86
commit 132eb78
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/neurokit2/signal/signal_filter.py b/neurokit2/signal/signal_filter.py
@@ -338,10 +338,10 @@ def _signal_filter_sanitize(lowcut=None, highcut=None, sampling_rate=1000, norma
         # pass frequencies in order of lowest to highest to the scipy filter
         freqs = list(np.sort([lowcut, highcut]))
     elif lowcut is not None:
-        freqs = [lowcut]
+        freqs = lowcut
         filter_type = "highpass"
     elif highcut is not None:
-        freqs = [highcut]
+        freqs = highcut
         filter_type = "lowpass"
 
     # Normalize frequency to Nyquist Frequency (Fs/2).