Fix issues when code has `"""` but is not a docstring

[PhilipMay]

We had to apply this workaround:

style-doc/style_doc/style_doc.py

Lines 495 to 497 in db352ed

	# fmt: off
	splits = code.split("\"\"\"")
	# fmt: on

# fmt: off and # fmt: on is needed so black does not convert it back to '"""'.