[Tutor] about the function

[Lin Jin]

i am new in python.just learn how to defining the function.i want to know 
that if i define three functions.how can i use read the data from one 
function to the other funtion.it;s like if i have function 
draw(pic),setposition(position,pic).if i want to used the data in 
setposition for the draw.how i could do that.

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