pygame - Python access variable -


im new python , im trying pygame dont know how should this..

def addrect(x, y, width, height, color, surface):     rect = pygame.rect(x, y, width, height)     pygame.draw.rect(surface, color, rect)     pygame.display.flip() 

thats creating rectangles question how should access ractangles create ? im trying .

r1 = addrect(20, 40, 200, 200, (61, 61, 61), screen) 

but when try move using

r1.move(10,10) 

i error

r1.move(10,10) attributeerror: 'nonetype' object has no attribute 'move'

how should access ? thanks-

python functions have default return value of none. since, don't have return statement in function, returns none not have attribute move().

from the python docs

in fact, functions without return statement return value, albeit rather boring one. value called none (it’s built-in name).

>>> def testfunc(num):         num += 2  >>> print testfunc(4) none 

you need add return statement return rect variable.

def addrect(x, y, width, height, color, surface):     rect = pygame.rect(x, y, width, height)     pygame.draw.rect(surface, color, rect)     pygame.display.flip()     return rect 

Comments

Popular posts from this blog

html5 - What is breaking my page when printing? -

c# - must be a non-abstract type with a public parameterless constructor in redis -

ajax - PHP/JSON Login script (Twitter style) not setting sessions -