position

Get pixel location using mouse click/events Question: I wish to collect the pixel location (row-i, col-i) by right-clicking the mouse when the image is displayed. This is a simple example about a picture downloaded from the internet: import urllib import cv2 from win32api import GetSystemMetrics path_image = urllib.urlretrieve(“http://www.bellazon.com/main/uploads/monthly_06_2013/post-37737-0-06086500-1371727837.jpg”, “local-filename.jpg”)[0] img = cv2.imread(path_image,0) width = GetSystemMetrics(0) …

Find start and end positions of all occurrences within a string in Python Question: If you have a sequence: example=’abcdefabcdefabcdefg’ and your searching for: searching_for=’abc’ what function would give you a list with all the positions? positions=[(0,2),(6-8),(12-14)] i created a window list that splits ‘example’ by 3 so it goes from ‘abc’,’bcd’,’cde’ windows=[‘abc’, ‘bcd’, ‘cde’, …

Get character position in alphabet Question: I’m 90% sure there is a built in function that does this. I need to find the position of a character in an alphabet. So the character "b" is position 1 (counting from 0), etc. Does anyone know what the function is called? What I’m trying to do is …