我需要知道如何设置_init__.py和导入,以便构造一个python项目,在这个项目中,我可以在整个包中使用完全限定的名称。
这个示例项目代表了我的目标结构,但只包含一个子项目,而IDE似乎很高兴它在运行时失败了。
MyPackage/\uuuu init\uuuuu.py
import SubPackage as SubPackage
MyPackage/SubPackage/_init__.py
from .FileB import ClassB
from .FileA import ClassA
MyPackage/SubPackage/FileA.py
from __future__ import absolute_import
import MyPackage
class ClassA(MyPackage.SubPackage.ClassB):
thingA: 'MyPackage.SubPackage.ClassA'
thingB: MyPackage.SubPackage.ClassB
def __init__(self):
self.thingA = None
self.thingB = None
def test(self):
self.thingA = MyPackage.SubPackage.ClassA()
self.thingB = MyPackage.SubPackage.ClassB()
MyPackage/SubPackage/FileB.py
from __future__ import absolute_import
import MyPackage
class ClassB(object):
nextB: 'MyPackage.SubPackage.ClassB'
def __init__(self):
self.nextB= None
def test(self):
self.nextB= MyPackage.SubPackage.ClassB()
test.py
import MyPackage
x = MyPackage.SubPackage.ClassA()
错误
File "C:\temp\Test.py", line 3, in <module>
import GeneratedLx
File "C:\temp\MyPackage\__init__.py", line 1, in <module>
import Bs as Bs
File "C:\temp\MyPackage\SubPackage\__init__.py", line 12, in <module>
from .FileA import ClassA
File "C:\temp\MyPackage\SubPackage\FileA.py", line 5, in <module>
class ClassA(MyPackage.SubPackage.ClassB):
AttributeError: module 'MyPackage' has no attribute 'SubPackage'