picobox_dependency_injection_quickstart_with_box_and_decorator.py

1import picobox
2
3# 1. Create a box and put some values in it
4box = picobox.Box()
5box.put("conf", {"db": "localhost"})
6
7# 2. Tell picobox which box to use
8with picobox.use(box):
9
10    # 3. Define a function that requires a dependency
11    @picobox.pass_("conf")
12    def get_db_host(conf):
13        return conf["db"]
14
15    # 4. Call the function without arguments
16    print(get_db_host())