Try to fix torch issue with cuda

app.py

@@ -1,11 +1,3 @@
-from torch import cuda, bfloat16
-from transformers import (
-    BitsAndBytesConfig,
-    AutoTokenizer,
-    AutoModelForCausalLM,
-    pipeline,
-)
-
 # These imports at the end because of torch/datamapplot issue in Zero GPU
 # import spaces
 import gradio as gr
@@ -27,12 +19,20 @@ from bertopic.representation import TextGeneration
 # Temporary disabling because of ZeroGPU does not support cuml
 from cuml.manifold import UMAP
 from cuml.cluster import HDBSCAN
+
 # from umap import UMAP
 # from hdbscan import HDBSCAN
 from huggingface_hub import HfApi
 from sklearn.feature_extraction.text import CountVectorizer
 from sentence_transformers import SentenceTransformer
 from prompts import REPRESENTATION_PROMPT
+from torch import cuda, bfloat16
+from transformers import (
+    BitsAndBytesConfig,
+    AutoTokenizer,
+    AutoModelForCausalLM,
+    pipeline,
+)
 
 """
 TODOs: