def maxvar(L):
    """

    >>> maxvar([1, 2, var])
    Var()

    >>> maxvar([1, 2, 3])
    3
    """
    if var not in L:
        return var
    else:
        return max(L)
dataset/ETHPy150Open blaze/blaze/blaze/expr/utils.py/maxvar/operator `in` -> `not in`