本文整理汇总了Python中brabbel.expression.Expression.__init__方法的典型用法代码示例。如果您正苦于以下问题：Python Expression.__init__方法的具体用法？Python Expression.__init__怎么用？Python Expression.__init__使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类brabbel.expression.Expression的用法示例。
在下文中一共展示了Expression.__init__方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from brabbel.expression import Expression [as 别名]
# 或者: from brabbel.expression.Expression import __init__ [as 别名]
def __init__(self, expression, msg=None, mode="post", triggers="error", desired=False, required=False):
"""Initialize the rule with the expression and mode.
:expr: string represention of the expression which will be
checked.
:msg: string error msg for the rule. If not provied use the
string represention of the provided expression.
:mode: string of the mode when to evaluate this rule. Defaults
to 'post'
:triggers: string of the type of "effect" this rule should
generate if the evaluation fails. Can either be a error message
or a warning. In case of a warning the validation of the form
will fail. In case of a warning only a warning message will be
displayer. Defaults to 'error'
"""
Expression.__init__(self, expression)
self.msg = msg
if msg is None:
self.msg = 'Expression "%s" failed' % self._expression
self.mode = mode
if mode is None:
self.mode = "post"
self.triggers = triggers
if triggers is None:
self.triggers = "error"
self.required = required
self.desired = desired