Use selectedAlternative for 0.0 confidence transcriptions

If selectedAlternative is empty the lastChar calculation will fail. A dummy value is needed.
amazon-connect · Jul 6, 2023 · 46cd13d · 46cd13d
1 parent 34cb6a0
commit 46cd13d
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/sam-app/lambda_functions/sfComprehendUtil.py b/sam-app/lambda_functions/sfComprehendUtil.py
@@ -184,11 +184,14 @@ def processTranscript(iItems):
         transcript['content'] = selectedAlternative
         if(len(transcripts)>0):
             lastItem = transcripts[len(transcripts)-1]
-            lastChar = lastItem['content'][len(lastItem['content'])-1]
-            if (float(transcript['start_time']) - float(lastItem['start_time']) <= 2.0) and (lastChar != '.' and lastChar != ',' and lastChar != '?' and lastChar != ':' and lastChar != '!'):
+            if len(lastItem['content']) == 0:
                lastItem['content'] += ' '+ selectedAlternative
             else:
-                transcripts.append(transcript)
+                lastChar = lastItem['content'][len(lastItem['content'])-1]
+                if (float(transcript['start_time']) - float(lastItem['start_time']) <= 2.0) and (lastChar != '.' and lastChar != ',' and lastChar != '?' and lastChar != ':' and lastChar != '!'):
+                    lastItem['content'] += ' '+ selectedAlternative
+                else:
+                    transcripts.append(transcript)
         else:
             transcripts.append(transcript)
     return transcripts