fix spacing

app.py

@@ -153,12 +153,12 @@ def mask_viz(denoiser, text):
     highlight_enc = []
     enc_tok = tokenizer.convert_ids_to_tokens(enc_in)
     for id, tok, tok_mask in zip(enc_in, enc_tok, enc_mask):
-        highlight_enc.append((tok.replace("Ġ", " ").replace("Ċ", "\n") if tok_mask == 1 else str(id), "masked" if tok_mask == 0 else "unmasked"))
+        highlight_enc.append((tok.replace("Ġ", " ").replace("Ċ", "\n") if tok_mask == 1 else f" {id}", "masked" if tok_mask == 0 else "unmasked"))
 
     highlight_dec = []
     dec_tok = tokenizer.convert_ids_to_tokens(dec_in)
     for id, tok, tok_mask in zip(dec_in, dec_tok, dec_mask):
-        highlight_dec.append((tok.replace("Ġ", " ").replace("Ċ", "\n") if tok_mask == 1 else str(id), "masked" if tok_mask == 0 else "unmasked"))
+        highlight_dec.append((tok.replace("Ġ", " ").replace("Ċ", "\n") if tok_mask == 1 else f" {id}", "masked" if tok_mask == 0 else "unmasked"))
 
     return highlight_tok, highlight_enc, highlight_dec