Update app.py

app.py

@@ -12,22 +12,20 @@ CCD_URL = "https://huggingface.co/boltz-community/boltz-1/resolve/main/ccd.pkl"
 MODEL_URL = "https://huggingface.co/boltz-community/boltz-1/resolve/main/boltz1.ckpt"
 
 cache = "~/.boltz"
-ccd = cache / "ccd.pkl"
+ccd = f"{cache}/ccd.pkl"
 if not ccd.exists():
     print(
         f"Downloading the CCD dictionary to {ccd}. You may "
-        "change the cache directory with the --cache flag."
     )
-    urllib.request.urlretrieve(CCD_URL, str(ccd))  # noqa: S310
+    urllib.request.urlretrieve(CCD_URL, str(ccd))
 
 # Download model
-model = cache / "boltz1.ckpt"
+model =f"{cache}/boltz1.ckpt"
 if not model.exists():
     print(
-        f"Downloading the model weights to {model}. You may "
-        "change the cache directory with the --cache flag."
+        f"Downloading the model weights to {model}"
     )
-    urllib.request.urlretrieve(MODEL_URL, str(model))  # noqa: S310
+    urllib.request.urlretrieve(MODEL_URL, str(model))