==== random code snippets ====
<code>
def diff_yyyymmdd(dt1: str, dt2: str) -> int:
</code>

==== type annotations ====

<WRAP group><WRAP column>
^ ^ ^ ^
| json | <code>
from typing import Dict, Any

Dict[str, Any]
</code> | <WRAP>
  * Many other ways are possible.
  * See https://stackoverflow.com/questions/51291722/define-a-jsonable-type-using-mypy-pep-526 for full details.
</WRAP> |
</WRAP></WRAP>