feat(viosualqa): added default value for verbose

Author: Dinesh Sajwan

lambda/aws-qa-appsync-opensearch/question_answering/src/qa_agent/doc_qa.py

@@ -124,8 +124,9 @@ def run_qa_agent_rag_no_memory(input_params):
     template = """\n\nHuman: {context}
     Answer from this text: {question}
     \n\nAssistant:"""
+    verbose = input_params.get('verbose',False)
     prompt = PromptTemplate(template=template, input_variables=["context", "question"])
-    chain = LLMChain(llm=_qa_llm, prompt=prompt, verbose=input_params['verbose'])
+    chain = LLMChain(llm=_qa_llm, prompt=prompt, verbose=verbose)
 
     try:
         tmp = chain.predict(context=source_documents, question=decoded_question)
@@ -219,8 +220,9 @@ def run_qa_agent_from_single_document_no_memory(input_params):
     template = """\n\nHuman: {context}
     Answer from this text: {question}
     \n\nAssistant:"""
+    verbose = input_params.get('verbose',False)
     prompt = PromptTemplate(template=template, input_variables=["context", "question"])
-    chain = LLMChain(llm=_qa_llm, prompt=prompt, verbose=input_params['verbose'])
+    chain = LLMChain(llm=_qa_llm, prompt=prompt, verbose=verbose)
 
     try:
         logger.info(f'file content is: {_file_content}')

lambda/aws-qa-appsync-opensearch/question_answering/src/qa_agent/image_qa.py

@@ -228,8 +228,9 @@ def generate_vision_answer_sagemaker(_qa_llm,input_params,decoded_question,statu
 
     template = """\n\nUser: {question}![]({image})<end_of_utterance>
          \n\nAssistant:"""
+    verbose = input_params.get('verbose',False)
     prompt = PromptTemplate(template=template, input_variables=["image", "question"])
-    chain = LLMChain(llm=_qa_llm, prompt=prompt, verbose=input_params['verbose'])
+    chain = LLMChain(llm=_qa_llm, prompt=prompt, verbose=verbose)
 
     try:    
         logger.info(f'decoded_question is: {decoded_question}')