fix sentence transformer latest version

app.py

@@ -20,6 +20,8 @@ import torch.nn.functional as F
 from dotenv import load_dotenv
 from utils import load_env_variables, parse_and_route, escape_special_characters 
 from globalvars import API_BASE, intention_prompt, tasks, system_message, model_name, metadata_prompt 
+from sentence_transformers import SentenceTransformer
+
 
 load_dotenv()
 

requirements.txt

@@ -1,6 +1,6 @@
 huggingface_hub
 einops
-sentence-transformers==2.2.2
+sentence-transformers
 torch==2.2.0
 transformers
 openai
@@ -15,4 +15,4 @@ gradio
 # tesseract
 # libxml2
 # libxslt
-InstructorEmbedding==1.0.1
+git+https://github.com/xlang-ai/instructor-embedding.git@4721e7375afeb8fcb32400a13057f9348bb69392#egg=instructor-embedding