Inconsistent return type in statistics.median_grouped() #92531
Description
The median_grouped() function erroneously returns inconsistent types in its special case path for a single argument. The function should always return a float.
>>> median_grouped([Fraction(2, 3), Fraction(3, 5)]) 0.16666666666666663 >>>median_grouped([Fraction(2, 3)]) Fraction(2, 3) >>> median_grouped([Decimal(5.5), Decimal(2.5)]) 5.0 >>> median_grouped([Decimal(5.5)]) Decimal('5.5')