done for cpp/markdown/python filters on search function
also added wrapped functionality for Python
then checked all python samples, removed ord() and 0xFF anding - no longer needed -
All of these: (performance) Prefer prefix ++/-- operators for non-primitive types.
[modules/calib3d/src/fundam.cpp:1049] -> [modules/calib3d/src/fundam.cpp:1049]: (style) Same expression on both sides of '&&'.