Type hints are mostly used for static analysis tools, and for that it works but it is very annoying to put them just to satisfy your presubmit checks. Especially with the IMO kind of clumsy syntax. But they work well. And they do prevent very annoying bugs.
flabberghaster wrote
Type hints are mostly used for static analysis tools, and for that it works but it is very annoying to put them just to satisfy your presubmit checks. Especially with the IMO kind of clumsy syntax. But they work well. And they do prevent very annoying bugs.