我有一个顶级脚本,可以创建对象的实例并执行实例的方法。我很困惑,因为我可以在alarm_handler文件中执行fetcher的方法。具体来说,请在下方排除“status = fetcher.get_status
”。希望这对我要问的内容有意义。如果我能澄清任何事情,请告诉我。
***file: master***
import fetcher
import alarm_handler
fetcher = fetcher.Fetcher()
alarms = alarm_handler.AlarmHandler()
site_status = alarms.compare_status()
***file: fetcher***
class Fetcher(object):
def fetch(self)
fetch a bunch of internet data
def get_status(self)
fetch some other internet data
***file: alarm_handler***
from master import fetcher
class AlarmHandler(object):
def compare_status (self)
status = fetcher.get_status()
status_comparison = status comparison stuff
return status_comparison
答案 0 :(得分:2)
您正在创建循环导入。不。
也许您想将fetcher
实例传递给AlarmHandler.compare_status()
方法?
import fetcher
import alarm_handler
fetcher = Fetcher()
alarms = AlarmHandler()
site_status = alarms.compare_status(fetcher)
或者在创建AlarmHandler()
实例时传递它:
import fetcher
import alarm_handler
fetcher = Fetcher()
alarms = AlarmHandler(fetcher)
site_status = alarms.compare_status()