我正在制作一个populate.py脚本,将数据从mysql数据库传输到django mysqlite数据库。
当我运行我的populate.py脚本时,我一直收到这个错误:
Requested setting DEFAULT_INDEX_TABLESPACE, but settings are not configured.
You must either define the environment variable DJANGO_SETTINGS_MODULE
or call settings.configure() before accessing settings.因此,我从我的研究中发现,我必须添加settings.configure(),所以我这样做了,但仍然得到了错误,并且不再知道它可能是什么。
这就是我要进口的东西:
import django
import time
import datetime
import os
from mysql.connector import connection
from django.conf import settings
from user import models
from techportal import models
settings.configure()
django.setup()
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'itdb.settings')我使用这个函数来传输数据:
# Insert all technologies
def technologies():
current = con_mysql.cursor()
current_query = ("SELECT technology_id title, description, company_id, author, contactor, publish_date, edit_date, is_hidden, visible FROM technologies")
current.execute(current_query)
for (technology_id, title, description, company_id, author, contactor, publish_date, edit_date, is_hidden, visible) in current:
# Converts datetime to (int)unixtimestamp
if (publish_date == "0000-00-00 00:00:00"):
publish_date = time.mktime(datetime.datetime.strptime(str(datetime.datetime.now().replace(microsecond=0)),
"%Y-%m-%d %H:%M:%S").timetuple())
else:
publish_date = time.mktime(datetime.datetime.strptime(publish_date, "%Y-%m-%d %H:%M:%S").timetuple())
# Converts datetime to (int)unixtimestamp
if (edit_date == "0000-00-00 00:00:00"):
edit_date = time.mktime(datetime.datetime.strptime(str(datetime.datetime.now().replace(microsecond=0)),
"%Y-%m-%d %H:%M:%S").timetuple())
else:
edit_date = time.mktime(datetime.datetime.strptime(edit_date, "%Y-%m-%d %H:%M:%S").timetuple())
mdl, succeeded = models.PortalTechnology.objects.get_or_create(
author_id=author,
basetech_id=technology_id,
is_hidden=is_hidden,
visible=visible
)
mdl.save()
mdl, succeeded = models.Technology.objects.get_or_create(
name=title,
long_description=description,
created_on=publish_date,
supplier_id=company_id
)
mdl.save()
current.close()发布于 2018-07-04 12:19:57
根据这个答案和这个答案,您需要首先设置env变量,然后调用django.setup()
文件your_script.py
import os
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "my_project.settings")
import django
django.setup()
# here goes the rest of your script ...
import time
import datetime
from mysql.connector import connection
from user import models
from techportal import models
def technologies():
...这一点是必要的,因为django 1.7 (参见发布说明)。
而settings.configure()不应该是这样的必要。
https://stackoverflow.com/questions/47590361
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