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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def collides(self,position,size):
        '''Returns True if the word collides with another plotted word.'''
        word_rect = pygame.Rect(position,self.word_size)
        if word_rect.collidelistall(self.used_pos) == []:
            return False
        else:
            return True