Fix ruff formatting and linting violations in CDSE download module

isce2_topsapp/__main__.py

@@ -262,11 +262,19 @@ def gunw_slc():
     # Also validate CDSE credentials if using CDSE for download
     if args.download_source == "cdse":
         from isce2_topsapp.localize_slc_cdse import ensure_cdse_credentials
+
         ensure_cdse_credentials()
     cli_params = vars(args).copy()
     [
         cli_params.pop(key)
-        for key in ["username", "password", "bucket", "bucket_prefix", "dry_run", "download_source"]
+        for key in [
+            "username",
+            "password",
+            "bucket",
+            "bucket_prefix",
+            "dry_run",
+            "download_source",
+        ]
     ]
     topsapp_params_obj = topsappParams(**cli_params)
 
@@ -484,11 +492,19 @@ def coseis_sar():
     # Also validate CDSE credentials if using CDSE for download
     if args.download_source == "cdse":
         from isce2_topsapp.localize_slc_cdse import ensure_cdse_credentials
+
         ensure_cdse_credentials()
     cli_params = vars(args).copy()
     [
         cli_params.pop(key)
-        for key in ["username", "password", "bucket", "bucket_prefix", "dry_run", "download_source"]
+        for key in [
+            "username",
+            "password",
+            "bucket",
+            "bucket_prefix",
+            "dry_run",
+            "download_source",
+        ]
     ]
     topsapp_params_obj = topsappParams(**cli_params)
 

isce2_topsapp/localize_slc.py

@@ -245,6 +245,7 @@ def download_slcs(
             dry_run=dry_run,
         )
     else:
+
         def download_one(resp):
             session = get_session()
             file_name = resp.properties["fileName"]
@@ -256,7 +257,11 @@ def download_one(resp):
         n = len(all_obs)
         with ThreadPoolExecutor(max_workers=max_workers_for_download) as executor:
             results = list(
-                tqdm(executor.map(download_one, all_obs), total=n, desc="Downloading SLCs")
+                tqdm(
+                    executor.map(download_one, all_obs),
+                    total=n,
+                    desc="Downloading SLCs",
+                )
             )
 
     n0 = len(reference_obs)

isce2_topsapp/localize_slc_cdse.py

@@ -204,8 +204,7 @@ def search_cdse_by_granule_name(granule_name: str) -> dict:
 
     if not results:
         raise LookupError(
-            f"Product '{safe_name}' not found in CDSE catalog. "
-            f"Query: {query}"
+            f"Product '{safe_name}' not found in CDSE catalog. Query: {query}"
         )
 
     # Return the first match (there should be exactly one for a unique granule name)
@@ -241,7 +240,6 @@ def download_single_slc_from_cdse(
     # Search for the product to get its UUID
     product = search_cdse_by_granule_name(granule_name)
     product_id = product["Id"]
-    product_name = product["Name"]  # e.g., S1A_...SAFE
 
     download_url = f"{CDSE_DOWNLOAD_URL}({product_id})/$zip"
     headers = {"Authorization": f"Bearer {access_token}"}
@@ -267,10 +265,12 @@ def download_single_slc_from_cdse(
 
             # Verify the file is non-empty
             if out_path.stat().st_size > 0:
-                print(f"Successfully downloaded {out_filename} from CDSE ({out_path.stat().st_size / 1e6:.1f} MB)")
+                print(
+                    f"Successfully downloaded {out_filename} from CDSE ({out_path.stat().st_size / 1e6:.1f} MB)"
+                )
                 return out_filename
 
-            print(f"Downloaded file is empty, retrying...")
+            print("Downloaded file is empty, retrying...")
             out_path.unlink(missing_ok=True)
 
         except requests.RequestException as e: