AllenInstituteGH-533 - Add autobias voltage to DataSets and Sweep class

Getting Autobias Vcom from notebook in get_sweep_metadata in MIESNWBData
class and added to sweep function of EphysDataSet class as autobias_v and
added as an attribute of Sweep class in sweep.py.

Author: ru57y34nn

ipfx/dataset/ephys_data_set.py

@@ -248,6 +248,7 @@ def sweep(self, sweep_number: int) -> Sweep:
                 sampling_rate=sweep_data["sampling_rate"],
                 sweep_number=sweep_number,
                 clamp_mode=sweep_metadata["clamp_mode"],
+                autovias_v = sweep_metadata["autobias_v"],
                 epochs=sweep_data.get("epochs", None),
             )
 

ipfx/dataset/mies_nwb_data.py

@@ -47,7 +47,9 @@ def get_sweep_metadata(self, sweep_number: int) -> Dict[str, Any]:
             ),
             "stimulus_code": self.get_stimulus_code(sweep_number),
             "stimulus_code_ext": self.get_stim_code_ext(sweep_number),
-            "clamp_mode": self.get_clamp_mode(sweep_number)
+            "clamp_mode": self.get_clamp_mode(sweep_number),
+            "autobias_v": self.notebook.get_value(
+                "Autobias Vcom", sweep_number, None)
         }
 
         if self.ontology:

ipfx/sweep.py

@@ -2,13 +2,14 @@
 
 
 class Sweep(object):
-    def __init__(self, t, v, i, clamp_mode, sampling_rate, sweep_number=None, epochs=None):
+    def __init__(self, t, v, i, clamp_mode, autobias_v, sampling_rate, sweep_number=None, epochs=None):
         self._t = t
         self._v = v
         self._i = i
         self.sampling_rate = sampling_rate
         self.sweep_number = sweep_number
         self.clamp_mode = clamp_mode
+        self.autobias_v = autobias_v
         if epochs:
             self.epochs = epochs
         else: