def order_str(order):
    """ Order -> str

    Returns a string representation of an order according to the following
    format: Name1, Price1, Count1; Name2, Price2, Count2; Name3, Price3,
    Count3; ...

    >>> order = [({'name': 'coke', 'price': .93}, 3), ({'name': 'chips',
    'price': 1.50}, 1)]

    >>> order_str(order)
    'coke, .93, 3; chips, 1.50, 1''
    """
    result = ''
    for i in order:
        n = str(i[0]['name'])
        p = str(i[0]['price'])
        q = str(i[1])
        result += str(n + ',' + ' ' + p + ',' + q + ';' + ' ')
    return result[:-2]