def resolve_variables(variables, context, provider):
    """Given a list of variables, resolve all of them.

    Args:
        variables (list of :class:`stacker.variables.Variable`): list of
            variables
        context (:class:`stacker.context.Context`): stacker context
        provider (:class:`stacker.provider.base.BaseProvider`): subclass of the
            base provider

    """
    for variable in variables:
        variable.resolve(context, provider)
