Update tool/search.py

tool/search.py

@@ -1,10 +1,8 @@
 import os
 import re
 import subprocess
-subprocess.check_call(["pip", "install", "--no-deps", "paper-qa "])
-subprocess.check_call(["pip", "install", "--no-deps", "paper-scraper @ git+https://github.com/blackadad/paper-scraper.git "])
-subprocess.check_call(["pip", "install", "--no-deps", "google-search-results"])
 
+subprocess.check_call(["pip", "install", "--no-deps", "paper-scraper @ git+https://github.com/blackadad/paper-scraper.git "])
 
 import os
 import re
@@ -21,9 +19,8 @@ from langchain_openai import OpenAIEmbeddings
 from pypdf.errors import PdfReadError
 from rdkit import Chem, DataStructs
 from rdkit.Chem import AllChem
-import nest_asyncio
 from langchain_openai import ChatOpenAI
-nest_asyncio.apply() 
+
 def is_smiles(text):
     try:
         m = Chem.MolFromSmiles(text, sanitize=False)