Das deutsche Python-Forum

Code: Alles auswählen

any_app/
:...core/
    :... __init__.py
    :... main.py
:... utils/
    :... __init__.py
    :... utility.py

Code: Alles auswählen

from any_app.utils import utility

Code: Alles auswählen

from any_app.core import main

Code: Alles auswählen

>>> import any_app.core
>>> dir(any_app.core)
['__builtins__', '__doc__', '__file__', '__name__', '__package__', '__path__']

Code: Alles auswählen

>>> from any_app.core import main
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "any_app/core/main.py", line 1, in <module>
    from any_app.utils import utility
  File "any_app/utils/utility.py", line 1, in <module>
    from any_app.core import main
ImportError: cannot import name main

Code: Alles auswählen

import any_app.core.main as main

Code: Alles auswählen

import any_app.core.main as main

Code: Alles auswählen

>>> from any_app.core import main
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "any_app/core/__init__.py", line 1, in <module>
    import any_app.core.main as main
  File "any_app/core/main.py", line 1, in <module>
    from any_app.utils import utility
  File "any_app/utils/__init__.py", line 1, in <module>
    import any_app.utils.utility as utility
  File "any_app/utils/utility.py", line 1, in <module>
    from any_app.core import main
ImportError: cannot import name main

Code: Alles auswählen

import sys
import os
import shutil

basedir = sys.argv[1]

if os.path.exists(basedir):
    shutil.rmtree(basedir)

os.mkdir(basedir)

files = {
    ("any_app", "__init__.py") : "",
    ("any_app", "core", "__init__.py") : """
import main # geht, aber pfui. Nur was sonst?
from .main import main_func # geht
#import any_app.core.main as main # geht nicht
""",
    ("any_app", "core", "main.py") : """
def main_func():
    print "main_func"
    """,
    }

for path, content in files.iteritems():
    destpath = basedir
    for part in path[:-1]:
        destpath = os.path.join(destpath, part)
        if not os.path.exists(destpath):
            os.mkdir(destpath)
    destfile = os.path.join(destpath, path[-1])
    with open(destfile, "wb") as outf:
        outf.write(content)

sys.path.append(basedir)
import any_app.core.main

Code: Alles auswählen

#from any_app.utils import utility
import any_app.utils

Code: Alles auswählen

#from any_app.core import main
import any_app.core

Code: Alles auswählen

>>> from any_app.core import main
>>> dir(main.any_app)
['__builtins__', '__doc__', '__file__', '__name__', '__package__', '__path__', 'core', 'utils']
>>> dir(main.any_app.core)
['__builtins__', '__doc__', '__file__', '__name__', '__package__', '__path__', 'main']
>>> dir(main.any_app.core.main)
['__builtins__', '__doc__', '__file__', '__name__', '__package__', 'any_app']
>>> dir(main.any_app.core.main.any_app)
['__builtins__', '__doc__', '__file__', '__name__', '__package__', '__path__', 'core', 'utils']

Code: Alles auswählen

import utils

Code: Alles auswählen

import dt

Code: Alles auswählen

from denkdran.utils import utils

Code: Alles auswählen

from denkdran.core import dt