bolt/factory.py
def lookup(*args, **kwargs):
    """
    Use arguments to route constructor.

    Applies a series of checks on arguments to identify constructor,
    starting with known keyword arguments, and then applying
    constructor-specific checks
    """
    if 'mode' in kwargs:
        mode = kwargs['mode']
        if mode not in constructors:
            raise ValueError('Mode %s not supported' % mode)
        del kwargs['mode']
        return constructors[mode]
    else:
        for mode, constructor in constructors:
            if constructor._argcheck(*args, **kwargs):
                return constructor
    return ConstructLocal
def lookup(*args, **kwargs):
    if 'mode' in kwargs:
        mode = kwargs['mode']
        if mode not in constructors:
            raise ValueError('Mode %s not supported' % mode)
        del kwargs['mode']
        return constructors[mode]
    else:
        for mode, constructor in constructors:
            if constructor._argcheck(*args, **kwargs):
                return constructor
    return ConstructLocal
def lookup ( * args , * * kwargs ) : if 'mode' in kwargs : mode = kwargs [ 'mode' ] if mode not in constructors : raise ValueError ( 'Mode %s not supported' % mode ) del kwargs [ 'mode' ] return constructors [ mode ] else : for mode , constructor in constructors : if constructor . _argcheck ( * args , * * kwargs ) : return constructor return ConstructLocal
Use arguments to route constructor.

    Applies a series of checks on arguments to identify constructor,
    starting with known keyword arguments, and then applying
    constructor-specific checks
Use arguments to route constructor .