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fulcrumgenomics · Dec 24, 2024 · 358cba6 · 358cba6
1 parent 3239505
commit 358cba6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fgpyo/sam/__init__.py b/fgpyo/sam/__init__.py
@@ -797,7 +797,7 @@ def isize(r1: AlignedSegment, r2: Optional[AlignedSegment] = None) -> int:
     if r2 is None:
         if not r1.has_tag("MC"):
             raise ValueError("Cannot infer insert size from a single read without a mate cigar!")
-        r2_cigar: Cigar = Cigar.from_cigarstring(r1.get_tag("MC"))
+        r2_cigar: Cigar = Cigar.from_cigarstring(cast(str, r1.get_tag("MC")))
         r2_is_forward: bool = r1.mate_is_forward
         r2_reference_start: int = r1.next_reference_start
     else: