Update app.py

app.py

@@ -31,7 +31,7 @@ def load_file():
 ######################################
 def get_text_chunks(text:str) ->list:
     text_splitter = CharacterTextSplitter(
-        separator="\n", chunk_size=400, chunk_overlap=40, length_function=len
+        separator="\n", chunk_size=1000, chunk_overlap=100, length_function=len
     )
     chunks = text_splitter.split_text(text)
     return chunks
@@ -55,7 +55,7 @@ def get_conversation_chain(vectorstore:FAISS) -> ConversationalRetrievalChain:
         repo_id="mistralai/Mistral-7B-Instruct-v0.2",
         #repo_id="mistralai/Mixtral-8x7B-Instruct-v0.1"
         #repo_id="TheBloke/Mixtral-8x7B-Instruct-v0.1-GGUF"
-        model_kwargs={"temperature": 0.1, "max_length": 2048},
+        model_kwargs={"temperature": 0.9, "max_length": 2048},
     )
 
     memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True)