Add requirements

app.py

@@ -60,7 +60,7 @@ def process_dataset(dataset_name, dataset_split, dataset_column_image):
         return example
 
     # Compute hash of every image in the dataset
-    img_dataset = img_dataset.map(add_hash, num_proc=4)
+    img_dataset = img_dataset.map(add_hash, num_proc=max(cpu_count() // 2, 1))
     return img_dataset
     
 

requirements.txt

@@ -0,0 +1,5 @@
+gradio
+scipy
+numpy
+datasets
+Pillow