nirvimel

Youtube каналы

class MyCounter(object):
    def __init__(self, initial_value=0):
        self._value = initial_value
    def do_count(self, iterable):
        for _ in iterable:
            # do something
            self._value += 1
    @property
    def value(self):
        return self._value

c = MyCounter()
c.do_count(range(10))
c.do_count(range(10))
print(c.value)

[
    ['get', '/notes', 'listNotes'],
    ['post', '/notes', 'createNote'],
    ['delete', '/notes/:id', 'deleteNote'],
    ['put', '/notes/:id', 'updateNote'],
].map(([app_method, route, db_method]) => {
    app[app_method](route, (req, res) => {
        db[db_method](req.params.id).then(data => res.send(data));
    });
});