Update app.py

app.py

@@ -1,14 +1,5 @@
-import subprocess
-import gradio as gr
-import logging
-import sys
-from llama_index import VectorStoreIndex, SimpleDirectoryReader, ServiceContext
-from llama_index.llms import LlamaCPP
-from llama_index.llms.llama_utils import messages_to_prompt, completion_to_prompt
-from langchain.embeddings.huggingface import HuggingFaceEmbeddings
-from llama_index.embeddings import LangchainEmbedding
 
-# Install necessary packages
+import subprocess
 subprocess.run(["/usr/local/bin/python", "-m", "pip", "install", "--upgrade", "sentence-transformers"])
 subprocess.run(["pip", "install", "sentence-transformers"])
 subprocess.run(["pip", "install", "langchain"])
@@ -17,6 +8,15 @@ subprocess.run(["pip", "install", "-q", "python-dotenv"])
 subprocess.run(["pip", "install", "-q", "transformers"])
 subprocess.run(["pip", "install", "llama-cpp-python", "--no-cache-dir", "--install-option", "--CMAKE_ARGS=-DLLAMA_CUBLAS=on", "--install-option", "--FORCE_CMAKE=1"])
 subprocess.run(["pip", "install", "-q", "llama-index"])
+import subprocess
+import gradio as gr
+import logging
+import sys
+from llama_index import VectorStoreIndex, SimpleDirectoryReader, ServiceContext
+from llama_index.llms import LlamaCPP
+from llama_index.llms.llama_utils import messages_to_prompt, completion_to_prompt
+from langchain.embeddings.huggingface import HuggingFaceEmbeddings
+from llama_index.embeddings import LangchainEmbedding
 
 # Set up logging
 logging.basicConfig(stream=sys.stdout, level=logging.INFO)