api: pedantic style updates

gwdatafind_server/api/v1.py

@@ -259,9 +259,17 @@ def _get_latest_segment(seglist, duration):
     return segment(end-duration, end)
 
 
-def _find_urls(ext, site, tag, start, end, urltype=None, match=None,
-               latest=False):
-    """Find all URLs for the given GPS interval
+def _find_urls(
+    ext,
+    site,
+    tag,
+    start,
+    end,
+    urltype=None,
+    match=None,
+    latest=False,
+):
+    """Find all URLs for the given GPS interval.
     """
     cache = get_dataset_cache(ext, site, tag)
 
@@ -309,6 +317,7 @@ def _find_urls(ext, site, tag, start, end, urltype=None, match=None,
     urls = []
     for lfn in allurls:
         urls.extend(_filter_urls(allurls[lfn], urltype=urltype, regex=match))
+
     return urls