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>> Hi, im trying to write a script which randomly generates 10,000 points(x,y) >> in the unit square(so range between 0 and 1 for both x and y).so far I have >> written the code below in red, > >What red? I see no red. > >Please do not rely on colour in email, for at least two reasons: > >1) For colour to be visible in your email, you must have so-called "Rich Text" > (actually HTML mail) turned on. Many people have HTML mail turned off, > because it is a security and privacy threat, or simply do not appreciate > having somebody else's choice of colour and font being forced on them. > >2) About 8% of men and 0.5% of women have red-green colour-blindness, with >other > forms of colour-blindness being less common. All up, about 1 in 10 men and 1 > in 100 women cannot easily or at all distinguish colours. Others may be > partially or completely blind. Using a screen reader, they can still "read" > the words you send, but will have no idea at all about colours. > Aside from colour-blindness, using (saturated) red and blue is an ergnomical no-no as the human eye is relatively insensitive to those colors: http://www.lawrence-najjar.com/papers/Using_color_effectively.html http://hyperphysics.phy-astr.gsu.edu/hbase/vision/colcon.html _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: http://mail.python.org/mailman/listinfo/tutor