python-info-dedenter-opening-block-position
python-info-dedenter-opening-block-position is a compiled Lisp function in `python.el
'.
(python-info-dedenter-opening-block-position)
Return the point of the closest block the current line closes.
Returns nil if point is not on a dedenter statement or no opening
block can be detected. The latter case meaning current file is
likely an invalid python file.