python-info-closing-block
python-info-closing-block is an alias for `python-info-dedenter-opening-block-position' in `python.el
'.
(python-info-closing-block)
This function is obsolete since 24.4;
use `python-info-dedenter-opening-block-position' instead.
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.