X-Git-Url: https://code.communitydata.science/cdsc_reddit.git/blobdiff_plain/06fd99e7cd50024f76dc90c96a75171f78208c73..aa84a7df032dcb20bb284892f12cdac4853f31aa:/helper.py

diff --git a/helper.py b/helper.py
index 4dc6210..b401cad 100644
--- a/helper.py
+++ b/helper.py
@@ -17,16 +17,8 @@ def find_dumps(dumpdir, base_pattern):
     ext_priority = ['.zst','.xz','.bz2']
 
     for base, exts in dumpext.items():
-        found = False
-        if len(exts) == 1:
-            yield base + exts[0]
-            found = True
-        else:
-            for ext in ext_priority:
-                if ext in exts:
-                    yield base + ext
-                    found = True
-        assert(found == True)
+        ext = [ext for ext in ext_priority if ext in exts][0]
+        yield base + ext
 
 def open_fileset(files):
     for fh in files: