Here was an instance where black mangled the formatting so that pytype
didn't recognize the suppression directive. But it seems that the error was
correct, and the code should follow other recent changes around exception
conversion.
File "/mnt/c/Users/Matt/hg/mercurial/branchmap.py", line 303, in fromfile: Function _bytestr.__init__ was called with the wrong arguments [wrong-arg-types] Expected: (self, ints: Iterable[int]) Actually passed: (self, ints: Exception) The following methods aren't implemented on Exception: __iter__