Skip performing padding on non-terminal windows.

PiperOrigin-RevId: 473371856
google · Sep 9, 2022 · dcd2080 · dcd2080
1 parent 41a990d
commit dcd2080
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/deepconsensus/preprocess/pre_lib.py b/deepconsensus/preprocess/pre_lib.py
@@ -282,6 +282,9 @@ def ccs_slice(self, start, end) -> 'Read':
         truth_range=self.truth_range)
 
   def pad(self, pad_width):
+    # Skip padding when not necessary.
+    if len(self) == pad_width:
+      return self
     return Read(
         name=self.name,
         bases=right_pad(self.bases, pad_width, dc_constants.GAP),