Use annotations to declare schema

[blythed]

from superduper.misc.typing import *

class MyComponent(Component):
    path: File
    my_func: Blob

[jieguangzhou]

Please add a test case for this

from superduper.misc.typing import *

class MyComponent(Component):
    path: File
    my_func: Blob

[blythed]

Please add a test case for this

from superduper.misc.typing import *

class MyComponent(Component):
    path: File
    my_func: Blob

Done.