python-syntax-context
python-syntax-context is a compiled Lisp function in `python.el
'.
(python-syntax-context TYPE &optional SYNTAX-PPSS)
This function has a compiler macro `python-syntax--context-compiler-macro'.
Return non-nil if point is on TYPE using SYNTAX-PPSS.
TYPE can be `comment', `string' or `paren'. It returns the start
character address of the specified TYPE.