报错信息如下 You have 13 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions. Run 'python manage.py migrate' to apply them. python manage.py migrate 即可解决…

新起了环境,创建models.py 内容,想要同步到数据库,执行以下操作时 报错: ./manage.py makemigrations ./manage.py migrate *(第一个步骤为在该项目(app)下建立migrations目录,并记录关于models的内容及改动,第二部将改动记录到数据库文件,比如产生table) 报错代码: ImportError: Couldn't import Django. Are you sure it's installed and available…

今天同步数据时出现这个错误: 解决方法: 1.先下载mysql-python 支持1.2.3-2.7版本 MySQL-python 1.2.3 for Windows and Python 2.7, 32bit and 64bit versions - See more at: http://www.codegood.com/archives/129#sthash.TSWNIUOS.dpuf http://www.codegood.com/archives/129 2.安装到python安装目录…

RuntimeError: Model class app_anme.models.xxx doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS. 将app加入settings的INSTALLED_APPS 中…

第一个提示,setting里面的 STATICFILES_DIRS = (  os.path.join(BASE_DIR,'static')) 第二行的后面加','解决,这样可以被识别是tuple. 第二个提示,安装Pillow. 第三个提示,需要设置DATABASES ,default加一个 'OPTIONS': {  'autocommit': True,  'init_command': "SET sql_mode='STRICT_TRANS_TABLES'", }, 可以解决.…

注意以下修改文件均是修改虚拟python环境中的文件 1.执行(venv) E:\myproj\autotest>python manage.py makemigrations报错: 解决办法:将上述文件中的两行代码注释掉 2.执行(venv) E:\myproj\autotest>python manage.py makemigrations报错: 将上述文件中的两行代码注释掉:…

原因 执行命令 python manage.py makemigrations 报错 TypeError: __init__() missing 1 required positional argument: 'on_delete' 定义外键报错 解决办法 字段名称 = models.ForeignKey('表名', on_delete=models.CASCADE) on_delete=models.CASCADE 在 django2.0之前有默认值,之后版本就需要显式指定…

linux 执行django(python manage.py runserver),报错No module named _sqlite3,需要安装sqlite-devel,再重新编译安装python. 1.安装sqlite-devel yum install sqlite-devel 2.重新安装python tar -zxf Python-2.7.3.tgz cd Python-2.7.3 ./configure make && make install 然后就可以了.…

python 运行python manege.py runserver时报错:“no module named djangorestframework” 的解决方案 importerror:no module named djangorestframework Django REST framework is a powerful and flexible toolkit that makes it easy to build Web APIs. Some reasons you might w…

django是一个快速开发web应用的框架, 笔者也在django框架上开发不少web应用,闲来无事,就想探究一下django底层到底是如何实现的,本文记录了笔者对django源码的分析过程 I believe to become a better developer you MUST get a better understanding of the underlying software systems you use on a daily basis and that includes p…