Update earnings_app.py

earnings_app.py

@@ -11,6 +11,7 @@ from typing import List, Optional
 # from langchain.prompts import ChatPromptTemplate
 # from langchain.pydantic_v1 import BaseModel
 # from langchain.utils.openai_functions import convert_pydantic_to_openai_function
+from llama_index.storage.storage_context import StorageContext
 from llama_index.tools import FunctionTool
 from llama_index.vector_stores.types import (
     VectorStoreInfo,