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Author: cclauss

conversions/roman_numerals.py

@@ -63,7 +63,7 @@ def int_to_roman(number: int) -> str:
         ...
     TypeError: int_to_roman only accepts integers, got bool
     """
-    if not isinstance(number, int):
+    if isinstance(number, bool) or not isinstance(number, int):
         msg = f"int_to_roman only accepts integers, got {type(number).__name__}"
         raise TypeError(msg)
     if not 1 <= number <= 3999: