Fix #8157: autodoc: TypeError is raised when annotation has invalid __args__ #8264
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Feature or Bugfix
Purpose
refs: TypeError: 'type' object is not iterable #8157
Typically, the args attribute of type annotations is a tuple
containing arguments for the types (ex. The args of
List[int]
is(int,)
). But some kind of types has non tuple args attribute.For example,
nptyping.NDArray
is one of them.This fixes the TypeError when the invalid args attribute found.