import cv dir(cv) ['16SC', '16UC', '32FC', '32SC', '64FC', '8SC', '8UC', 'Abs', 'AbsDiff', 'AbsDiffS', 'Acc', 'AdaptiveThreshold', 'Add', 'AddS', 'AddWeighted', 'And', 'AndS', 'ApproxChains', 'ApproxPoly', 'ArcLength', 'Avg', 'AvgSdv', 'BackProjectPC…