[英]Why am I getting an Attribute Error for my code when it should be working
我有一个 class ScrollingCredits。 在那里,我有一个方法 load_credits。 请看一下代码
class ScrollingCredits:
def __init__(self):
self.load_credits("end_credits.txt")
(self.background, self.background_rect) = load_image("starfield.gif", True)
self.font = pygame.font.Font(None, FONT_SIZE)
self.scroll_speed = SCROLL_SPEED
self.scroll_pause = SCROLL_PAUSE
self.end_wait = END_WAIT
self.reset()
def load_credits(self, filename):
f = open(filename)
credits = []
while 1:
line = f.readline()
if not line:
break
line = string.rstrip(line)
credits.append(line)
f.close()
self.lines = credits
定义 function 后的第一行是我的属性问题发生的地方,当我尝试运行它时出现了这个问题: AttributeError: 'ScrollingCredits' object has no attribute 'load_credits'
如果有人能够帮助我,将不胜感激
load_credits 有load_credits
定义和调用问题,如果您想使用self
访问 function 在__init__
load_credits
之外创建 load_credits,如下所示。
class ScrollingCredits:
def __init__(self):
self.load_credits("end_credits.txt")
............
def load_credits(self, filename):
............
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