Finished internals.pyx

Author: MomIsBestFriend

pandas/_libs/internals.pyx

@@ -61,7 +61,7 @@ cdef class BlockPlacement:
         else:
             v = self._as_array
 
-        return '%s(%r)' % (self.__class__.__name__, v)
+        return f'{self.__class__.__name__}({v})'
 
     def __repr__(self) -> str:
         return str(self)