Update app.py

app.py

@@ -219,7 +219,7 @@ def analyze(inFileName):
                     extraValues.append(su.sumTimes(currAnnotation.subset([sp])))
             if extraNames:
                 extraPairsSorted = sorted(zip(extraNames, extraValues), key=lambda pair: pair[0])
-                extraNames, extraValues = zip(*extraPairsSorted)
+                extraNames, extraValues = list(zip(*extraPairsSorted))
             else:
                 extraNames, extraValues = [], []
             df4_dict = {
@@ -234,7 +234,7 @@ def analyze(inFileName):
             
             speakerList,timeList = su.sumTimesPerSpeaker(oneVoice)
             multiSpeakerList, multiTimeList = su.sumMultiTimesPerSpeaker(multiVoice)
-            summativeMultiSpeaker = sum(multiTimeList)
+            summativeMultiSpeaker = sum(multiTimeList) if multiTimeList else 1
             basePercentiles = [sumNoVoice/currTotalTime,
                                  sumOneVoice/currTotalTime,
                                  sumMultiVoice/currTotalTime
@@ -259,7 +259,7 @@ def analyze(inFileName):
                     "percentiles" : [basePercentiles[0]*100,
                                      basePercentiles[1]*100,
                                      basePercentiles[2]*100] +
-                                    [(t*100) / sumOneVoice * basePercentiles[1] for t in timeList] +
+                                    [(t*100) / sumOneVoice * basePercentiles[1] for t in timeList] if sumOneVoice > 0 else [0]*len(timeList) +
                                     [(t*100) / summativeMultiSpeaker * basePercentiles[2] for t in multiTimeList],
                     "parentPercentiles" : [basePercentiles[0]*100,
                                      basePercentiles[1]*100,
@@ -528,11 +528,8 @@ if st.sidebar.button("Load Demo Example"):
                 totalSeconds = segment.end
         st.session_state.results = [(annotations, totalSeconds)]
         st.session_state.summaries = [{}]
-        if len(st.session_state.speakerRenames) == 0:
-            st.session_state.speakerRenames = [{}]
-        else:
-            while len(st.session_state.speakerRenames) < 1:
-                st.session_state.speakerRenames.append({})
+        while len(st.session_state.speakerRenames) < 1:
+            st.session_state.speakerRenames.append({})
         speakerNames = annotations.labels()
         st.session_state.unusedSpeakers = [speakerNames]
         with st.spinner(text=f'Analyzing Demo Data'):