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这里是我的代码:Python模块工作在2.7,但不是在3.5
Animals/__init__.py
from Mammals import Mammals
from Bird import Bird
动物/ Mammals.py
class Mammals(object):
def __init__(self):
self.members = ['Tiger', 'Elephant','Wild Cat']
def print_members(self):
for member in self.members :
print('this is a member :' + member)
动物/ Bird.py
class Bird(object):
def __init__(self):
self.birds = ['sparrow','robbin','duck']
def print_members(self):
print('printing birds in bird class')
for bird in self.birds:
print('this is a bird '+ bird)
test.py
from Animals import Mammals, Bird
mam = Mammals()
bird = Bird()
mam.print_members()
bird.print_members()
我已经安装了Python 3(MacOSX),并将其与virtualenv一起使用。这段代码在2.7下正常工作,但它不适用于python3.5。它总是给出ImportError: No module named Mammals
它是从动物/ __ init__.py – vidyasagarr7
'从.Mammals导入哺乳动物'一个点在这里不见了。命令'2to3'将为你做到这一点。 – gdlmx
@感谢很多。解决了问题。 – vidyasagarr7