fix taxonomy not found error

pipeline.py

@@ -2,7 +2,7 @@ from sentence_transformers import SentenceTransformer
 from sentence_transformers import util
 import torch
 import json
-
+import os
 
 class PipelineWrapper:
 
@@ -13,7 +13,7 @@ class PipelineWrapper:
     def __init__(self, path=""):
         device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
         self.model = SentenceTransformer(path, device=device, use_auth_token=True)
-        self.taxonomy = "taxonomy.json"
+        self.taxonomy = os.path.join(path, "taxonomy.json")
         self.taxonomy_labels = None
         self.taxonomy_embeddings = None
         self.load_taxonomy_labels()