Use f-strings

cue_to_meta.py

@@ -44,9 +44,9 @@ def cue_to_meta(cuefile, metafile):
             performer = performer_re[1]
         if index_re:
             time_re = re.search(r"^(..):(..):..$", index_re[1])
-            timestamp = "00{}{}".format(time_re[1], time_re[2])
+            timestamp = f"00{time_re[1]}{time_re[2]}"
         if title and performer and timestamp:
-            metafile.write("{}:{} - {}\n".format(timestamp, performer, title))
+            metafile.write(f"{timestamp}:{performer} - {title}\n")
             title = None
             performer = None
             timestamp = None