trying to find changes that lead to the segfault

pyrelacs/repros/calbi.py

@@ -3,7 +3,7 @@ import time
 
 import uldaq
 from IPython import embed
-from pyrelacs.repros.repos import Repos
+from pyrelacs.repros.repos import MccDac
 from pyrelacs.util.logging import config_logging
 import numpy as np
 import matplotlib.pyplot as plt
@@ -11,7 +11,7 @@ import matplotlib.pyplot as plt
 log = config_logging()
 
 
-class Calibration(Repos):
+class Calibration(MccDac):
     def __init__(self) -> None:
         super().__init__()
 
@@ -48,4 +48,4 @@ if __name__ == "__main__":
     SINFREQ = 100
     daq_input = Calibration()
     # daq_input.run_calibration()
-    daq_input.attenuator()
+    daq_input.check_attenuator()