Update app.py

app.py

@@ -12,7 +12,7 @@ from langchain.llms import AzureOpenAI
 os.environ["OPENAI_API_TYPE"] = openai.api_type = "azure"
 os.environ["OPENAI_API_VERSION"] = openai.api_version = "2022-12-01"
 os.environ["OPENAI_API_BASE"] = openai.api_base = "https://openai-endpoint.openai.azure.com/"
-openai.api_key =os.environ["OPENAI_API_KEY"]
+openai.api_key = os.environ["OPENAI_API_KEY"]
 
 
 def upload_pdf(file, pdf_text, embeddings, vectorstore, azure_embeddings, qa, progress = gr.Progress(track_tqdm=True)):