Method update

21-async/mojifinder/bottle.py:2135–2144

If the first parameter is a string, all keys are prefixed with this namespace. Apart from that it works just as the usual dict.update(). Example: ``update('some.namespace', key='value')``

(self, *a, **ka)

        return self

    def update(self, *a, **ka):
        ''' If the first parameter is a string, all keys are prefixed with this
            namespace. Apart from that it works just as the usual dict.update().
            Example: ``update('some.namespace', key='value')`` '''
        prefix = ''
        if a and isinstance(a[0], basestring):
            prefix = a[0].strip('.') + '.'
            a = a[1:]
        for key, value in dict(*a, **ka).items():
            self[prefix+key] = value

    def setdefault(self, key, value):
        if key not in self: