python 導入庫問題

2021-09-07 01:46:18 字數 3288 閱讀 3230

最終解決如下面:我不知道有沒有多餘的空間

from django.conf import settings

from sys import path

path.extend(['/home/zoueswebsite', '/home/zoueswebsite/blog', '/home/zoueswebsite/zoueswebsite'])

import os

os.environ['django_settings_module'] = 'zoueswebsite.settings'

第一版本號錯誤:

設定例如以下:

from django.conf import settings

settings.configure()

from sys import path

path.extend(['/home/zoueswebsite', '/home/zoueswebsite/blog', '/home/zoueswebsite/zoueswebsite'])

from blog.models import *

錯誤:traceback (most recent call last):

file "xmlgenerator.py", line 20, in

for num, value in enumerate(category.objects.all()):

file "/usr/local/lib/python2.7/dist-packages/django/db/models/query.py", line 96, in __iter__

self._fetch_all()

file "/usr/local/lib/python2.7/dist-packages/django/db/models/query.py", line 857, in _fetch_all

self._result_cache = list(self.iterator())

file "/usr/local/lib/python2.7/dist-packages/django/db/models/query.py", line 220, in iterator

for row in compiler.results_iter():

file "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 713, in results_iter

for rows in self.execute_sql(multi):

file "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 776, in execute_sql

sql, params = self.as_sql()

file "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 83, in as_sql

out_cols, s_params = self.get_columns(with_col_aliases)

file "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 231, in get_columns

col_aliases)

file "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 306, in get_default_columns

r = '%s.%s' % (qn(alias), qn2(field.column))

file "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 61, in quote_name_unless_alias

r = self.connection.ops.quote_name(name)

file "/usr/local/lib/python2.7/dist-packages/django/db/backends/dummy/base.py", line 15, in complain

raise improperlyconfigured("settings.databases is improperly configured. "

django.core.exceptions.improperlyconfigured: settings.databases is improperly configured. please supply the engine value. check settings documentation for more details.

第一版本號中:

凝視掉這一行#path.extend(['/home/zoueswebsite', '/home/zoueswebsite/blog', '/home/zoueswebsite/zoueswebsite'])

會報錯:

root@ay140715013539708c0ez:~# python xmlgenerator.py

traceback (most recent call last):

file "xmlgenerator.py", line 11, in

from blog.models import *

importerror: no module named blog.models

第一版本號中:

假設凝視掉os.environ['django_settings_module'] = 'zoueswebsite.settings' 可是export 包括這個設定的時候 是無變化的 可是當我unset 的時候 就會報錯:

報的錯誤是第乙個錯誤

第一版本號中:

假設凝視掉:

#from django.conf import settings

是無關緊要的

第二版本號錯誤:

from django.conf import settings

settings.configure()

from blog.models import *

eroror;

traceback (most recent call last):

file "", line 1, in

importerror: no module named blog

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