Python 使用接口包会导致issubclass()错误
我现在正在做一个项目,我们决定使用这个库而不是abc。但是,当我运行程序时,会弹出以下错误:Python 使用接口包会导致issubclass()错误,python,interface,Python,Interface,我现在正在做一个项目,我们决定使用这个库而不是abc。但是,当我运行程序时,会弹出以下错误: Traceback (most recent call last): File "runner.py", line 1, in <module> from exchanges import * File "/Users/**/Projects/jimmy/characterlib/__init__.py", line 2, in <module> from
Traceback (most recent call last):
File "runner.py", line 1, in <module>
from exchanges import *
File "/Users/**/Projects/jimmy/characterlib/__init__.py", line 2, in <module>
from exchanges import hitbtc
File "/Users/**/Projects/jimmy/characterlib/soldier.py", line 5, in <module>
class Soldier(implements(ICharacter)):
File "/usr/local/lib/python3.7/site-packages/interface/interface.py", line 490, in implements
if not issubclass(I, Interface):
TypeError: issubclass() arg 1 must be a class
鱼类:
from interface import Interface
class ICharacter(Interface):
def walk(self): pass
init.py:
import characterlib.ICharacter
import characterlib.Soldier
现在,正如您所看到的,非常简单的设置,但是,我无法使它正常运行。这怎么可能
有没有人对这个话题有更多的经验
谢谢。您的
导入
有点错误
import characterlib.ICharacter as ICharacter
意味着ICharacter
是一个模块,而不是接口。只需更改类声明即可解决此问题:
class Soldier(implements(ICharacter.ICharacter)):
def walk(self):
pass
class Soldier(implements(ICharacter.ICharacter)):
def walk(self):
pass