Update app.py

app.py

@@ -26,29 +26,28 @@ def update(inp, file, mode, custom_resids, clustering_threshold):
         pdb_file = file.name
     except:
         print("using pdbfile")
-
-    try:
-        pdb_file = inp
-        if (
-            re.match(
-                "[OPQ][0-9][A-Z0-9]{3}[0-9]|[A-NR-Z][0-9]([A-Z][A-Z0-9]{2}[0-9]){1,2}",
-                pdb_file,
-            ).group()
-            == pdb_file
-        ):
-            urllib.request.urlretrieve(
-                f"https://alphafold.ebi.ac.uk/files/AF-{pdb_file}-F1-model_v2.pdb",
-                f"files/{pdb_file}.pdb",
-            )
-    except AttributeError:
-        if len(inp) == 4:
+        try:
             pdb_file = inp
-            urllib.request.urlretrieve(
-                f"http://files.rcsb.org/download/{pdb_file.lower()}.pdb1",
-                f"files/{pdb_file}.pdb",
-            )
-        else:
-            return "pdb code must be 4 letters or Uniprot code does not match", ""
+            if (
+                re.match(
+                    "[OPQ][0-9][A-Z0-9]{3}[0-9]|[A-NR-Z][0-9]([A-Z][A-Z0-9]{2}[0-9]){1,2}",
+                    pdb_file,
+                ).group()
+                == pdb_file
+            ):
+                urllib.request.urlretrieve(
+                    f"https://alphafold.ebi.ac.uk/files/AF-{pdb_file}-F1-model_v2.pdb",
+                    f"files/{pdb_file}.pdb",
+                )
+        except AttributeError:
+            if len(inp) == 4:
+                pdb_file = inp
+                urllib.request.urlretrieve(
+                    f"http://files.rcsb.org/download/{pdb_file.lower()}.pdb1",
+                    f"files/{pdb_file}.pdb",
+                )
+            else:
+                return "pdb code must be 4 letters or Uniprot code does not match", ""
 
     if mode == "All residues":
         ids = get_all_protein_resids(