SyntaxColoring/instance_variable_mypy_test.py

## instance_variable_mypy_test.py
class Foo:
    bar: int

reveal_type(Foo().bar)  # OK, builtins.int
reveal_type(Foo.bar)  # mypy says builtins.int,
                      # but I expected this to be an error.

print(Foo.bar)  # Passes type-checking and raises AttributeError at runtime.
	class Foo:
	bar: int

	reveal_type(Foo().bar) # OK, builtins.int
	reveal_type(Foo.bar) # mypy says builtins.int,
	# but I expected this to be an error.

	print(Foo.bar) # Passes type-checking and raises AttributeError at runtime.