fix pinecone startup

pineconeclient.py

@@ -20,7 +20,6 @@ def init_pinecone():
     pinecone = Pinecone(api_key=PINECONE_KEY, environment=PINE_CONE_ENVIRONMENT)
     return pinecone.Index("semsearch")
 
-st.session_state.index = init_pinecone()
 
 
    
@@ -38,6 +37,9 @@ def index_query(xq, top_k, regions=[], countries=[], index_namespace=""):
     else:
         filters = {}
     #st.write(filter)
+    if not 'index' in st.session_state:
+        st.session_state.index = init_pinecone()
+
     xc = st.session_state.index.query(vector = xq, namespace=index_namespace, top_k=20, filter = filters, include_metadata=True, include_vectors = False)
     #xc = st.session_state.index.query(xq, top_k=top_k, include_metadata=True, include_vectors = True)
     return xc