Django报错问题！！！！急！！！-CSDN论坛

Django报错问题！！！！急！！！ [问题点数：50分]

⋅laravel Call to a member function pluck() on array？？？ ⋅lavarel多条件查询or优化 ⋅try...execpt 更多帖子 关注私信空间博客 happymanChan 本版专家分：0 结帖率 33.33%

from .models import Users

from .models import Books

from .models import Rates

报错为：SystemError: Parent module '' not loaded, cannot perform relative import



import pandas as pd

报错为：ImportError: C extension: 'hashtable' not built.

这是我自己新建的py文件，为何系统自带的不会爆第一个错，明明都是相对路径！！！怎么解决！！！！

0 2019-04-15 11:18:25

回复数 2 只看楼主引用举报楼主

⋅request模块做post请求时,body为json格式,并且带有中文,如何请求 ⋅求大神帮忙看看为什么这个CASE不正确 更多帖子 关注私信空间博客 ruancan 本版专家分：1359 黄花 2019年3月其他开发语言大版内专家分月排行榜第二: 文件夹中必须有__init__.py文件才算package，__init__.py文件可以为空，但必须存在该。

0 2019-04-15 13:38:37

只看TA 引用举报 #1 得分 0

Django2.0异常：Specifying a namespace in include() without providing an app_name is not supported. 我的代码为：urlpatterns = [ url(r'^admin/', admin.site.urls), url(r'^polls/', include('polls.urls', namespace="polls")), ]具体的错误为：'Specifying a namespace in include() without providing an app_name is...

happymanChan 本版专家分：0: 有的哦，同个文件夹下有这个文件

0 2019-04-15 18:29:52

只看TA 引用举报 #2 得分 0

Django2.0以后的版本在部署时报错django.core.exceptions.ImproperlyConfigured: Passing a 3-tuple to include() .... 这是由于在django2.0后不支持使用在urls.py中写 url(r'^admin/', include(admin.site.urls)) ，直接用 path('admin/', admin.site.urls), 对于应用中自定义urls.py文件的引用还是需要使用include() ...

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报错">django.db.utils.InternalError: (1050, "Table 'django_content_type' already exists") 迁移文件建立数据表的时候一直报错: django.db.utils.InternalError: (1050, "Table 'django_content_type' already exists") 在网上看到很多的方法，大概都是先删除所有的迁移文件，再删除数据库中对应的 Django_migrations 表里面的所有数据之后再进行创建迁移文件然后再执行创建数据表的操作，但是报没有应用啥啥啥的错误。。。接着执行： python manage.py migrate booktest --fake 结果再执行： python manage.py migrate 还是报 1050 的错误。。。。。。。。下面附上详细报错信息，求网友大哥们解答~~！！ (django_py3) huangdonglin@huangdonglin-virtual-machine:~/django_show/test2$ python manage.py migrate Operations to perform: Synchronize unmigrated apps: messages, staticfiles Apply all migrations: admin, booktest, sessions, auth, contenttypes Synchronizing apps without migrations: Creating tables... Running deferred SQL... Installing custom SQL... Running migrations: Rendering model states... DONE Applying contenttypes.0001_initial...Traceback (most recent call last): File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/backends/utils.py", line 62, in execute return self.cursor.execute(sql) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/backends/mysql/base.py", line 124, in execute return self.cursor.execute(query, args) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/cursors.py", line 170, in execute result = self._query(query) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/cursors.py", line 328, in _query conn.query(q) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/connections.py", line 517, in query self._affected_rows = self._read_query_result(unbuffered=unbuffered) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/connections.py", line 732, in _read_query_result result.read() File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/connections.py", line 1075, in read first_packet = self.connection._read_packet() File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/connections.py", line 684, in _read_packet packet.check_error() File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/protocol.py", line 220, in check_error err.raise_mysql_exception(self._data) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/err.py", line 109, in raise_mysql_exception raise errorclass(errno, errval) pymysql.err.InternalError: (1050, "Table 'django_content_type' already exists") The above exception was the direct cause of the following exception: Traceback (most recent call last): File "manage.py", line 10, in execute_from_command_line(sys.argv) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/core/management/__init__.py", line 338, in execute_from_command_line utility.execute() File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/core/management/__init__.py", line 330, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/core/management/base.py", line 390, in run_from_argv self.execute(*args, **cmd_options) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/core/management/base.py", line 441, in execute output = self.handle(*args, **options) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/core/management/commands/migrate.py", line 221, in handle executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/migrations/executor.py", line 110, in migrate self.apply_migration(states[migration], migration, fake=fake, fake_initial=fake_initial) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/migrations/executor.py", line 147, in apply_migration state = migration.apply(state, schema_editor) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/migrations/migration.py", line 115, in apply operation.database_forwards(self.app_label, schema_editor, old_state, project_state) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/migrations/operations/models.py", line 59, in database_forwards schema_editor.create_model(model) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/backends/base/schema.py", line 286, in create_model self.execute(sql, params or None) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/backends/base/schema.py", line 111, in execute cursor.execute(sql, params) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/backends/utils.py", line 79, in execute return super(CursorDebugWrapper, self).execute(sql, params) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/backends/utils.py", line 64, in execute return self.cursor.execute(sql, params) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/utils.py", line 97, in __exit__ six.reraise(dj_exc_type, dj_exc_value, traceback) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/utils/six.py", line 658, in reraise raise value.with_traceback(tb) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/backends/utils.py", line 62, in execute return self.cursor.execute(sql) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/django/db/backends/mysql/base.py", line 124, in execute return self.cursor.execute(query, args) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/cursors.py", line 170, in execute result = self._query(query) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/cursors.py", line 328, in _query conn.query(q) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/connections.py", line 517, in query self._affected_rows = self._read_query_result(unbuffered=unbuffered) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/connections.py", line 732, in _read_query_result result.read() File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/connections.py", line 1075, in read first_packet = self.connection._read_packet() File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/connections.py", line 684, in _read_packet packet.check_error() File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/protocol.py", line 220, in check_error err.raise_mysql_exception(self._data) File "/home/huangdonglin/.virtualenvs/django_py3/lib/python3.6/site-packages/pymysql/err.py", line 109, in raise_mysql_exception raise errorclass(errno, errval)

问题">django中 django.db.utils.ProgrammingError: (1146, "Table 'xxx' doesn't exist")的问题: 新上手django,为了测试,对其中一个app 进行了很多次 makemigrations 和 migrate(主要是做了数据库的变更)，现在报错, 显示django.db.utils.ProgrammingError: (1146, "Table 'xxx' doesn't exist") 如下图所示: ![图片说明](https://img-ask.csdn.net/upload/201812/26/1545814038_212243.png) 但是这个表明明存在:如下图所示: ![图片说明](https://img-ask.csdn.net/upload/201812/26/1545814070_231776.png) 以下为makemigrations的信息: 001initial.py ![图片说明](https://img-ask.csdn.net/upload/201812/26/1545814223_588095.png) 002.py ![图片说明](https://img-ask.csdn.net/upload/201812/26/1545814296_762669.png) 003.py ![图片说明](https://img-ask.csdn.net/upload/201812/26/1545814308_915151.png) 004.py ![图片说明](https://img-ask.csdn.net/upload/201812/26/1545814322_193149.png) 005.py ![图片说明](https://img-ask.csdn.net/upload/201812/26/1545814330_536118.png) 第二个问题: 其中还有几次报错是 1054 Unknown column ‘tableName.id' in 'field list' 但是表中并没有id这个字段,是什么原因呢? 是不是这个app的model没有映射到相应的数据表呢?

研发总结记录：处理Django中的错误 django.core.exceptions.ImproperlyConfigured: 在运行项目，准备迁移时出现的如下错误： Traceback (most recent call last): File "C:\py3_env\lib\site-packages\django\apps\config.py", line 107, in create entry = module.default_app_config AttributeError: module...

django.core.exceptions.ImproperlyConfigured: Field name `username` is not valid for model `User`报错: 接口文档报错django.core.exceptions.ImproperlyConfigured: Field name username is not valid for model User. 这个报错我之前研究了好久，百度上大部分的也是牛头不对马嘴的，后来有幸看到一篇受启发才找到的。这个错误其实是因为你的串行器(serializers.ModeSerializer)中调用的models里...

1142，ALTER command denied to user 'test'@'localhost' for table 'django_content_type': 问题：django.db.utils.OperationalError: (1142, "ALTER command denied to user 'test'@'localhost' for table 'django_content_type'") 解决： GRANT ALL PRIVILEGES ON first.* TO 'test'@'localhost' IDE

django mysql数据迁移发生错误：django.db.utils.InternalError: (1067, "Invalid default value for 'job'"): django.db.utils.InternalError: (1067, "Invalid default value for 'job'") 查看models.py里面关于job的定义，发现其default值为中文我就觉得可能是mysql不支持中文字符的储存，在mysql客户端执行show variables like 'character%'; 看看编码是否为utf8，若不是...

django.core.exceptions.FieldError: Local field 'id' in class 'User' clashes with field of similar na: 在写博客系统的用户User类时，我选择通过继承from django.contrib.auth.models import AbstractUser得到的AbstractUser类进行扩展 class User(AbstractUser): avatar = models.ImageField(upload_to='avatar/%Y/%m', default='avatar/defau

django 单元测试 1067, Invalid default value for exist_info: django做单元测试时报错： python manage.py test django.db.utils.InternalError: (1067, “Invalid default value for ‘exist_info’”) 百度找了一个错误处理：https://www.smwenku.com/a/5b7cde062b71770a43dcef8e 我的数据库之前有张表有exist_...

Django ValidationError中的单下划线: 用惯pycharm，结果这个下划线无法自动找到。后来看文档发现其是翻译gettext的简化格式，import方式： from django.utils.translation import ugettext as _

Django 错误问题求解 django.core.exceptions.ImproperlyConfigured: WSGI application 'MySite.wsgi.appl: django.core.exceptions.ImproperlyConfigured: WSGI application 'MySite.wsgi.application' could not be loaded; Error importing module: 'No module named 'app''

Django项目中单独执行py文件报错：django.core.exceptions.ImproperlyConfigured...: Django WEB开发过程中，经常会需要单独执行python脚本检测方法是否有误。单独执行python脚本时详细报错如下： django.core.exceptions.ImproperlyConfigured: Requested setting DEFAULT_INDEX_TABLESPACE, but settings are not configured. You must eith...

pip命令报错 Traceback (most recent call last): File "/usr/bin/pip", line 9: Ubuntu升级pip3后，使用时出现问题: Traceback (most recent call last): File "/usr/bin/pip3", line 9, in <module> from pip import main ImportError: cannot import name 'main' 打开计算机usr/bin/pip，直接修改是没有权限的...

django.db.utils.OperationalError: (1366, "Incorrect string value: '\\xE5\\xA4\\xAB\\xE4\\xBA\\xBA' f: 1.打开mysql命令行show variables like '%char%';将字符集显示不是utf-8的更改为utf-8例如：set character_set_database=utf8;重启mysql，重新映射数据表即可2.打开mysql的配置文件添加如下内容[client] default-character-set =utf8[mysql] default-character-set...

mysql错误提示： django.db.utils.InternalError: (1366, "Incorrect string value"...)解决方案: 修改配置文件详细步骤：（注意：为了防止把配置文件改错，修改之前先将其备份）原出自：https://blog.csdn.net/weixin_43023004/article/details/81942362 获取用户权限： sudo -i 进入到mysql配置文件所在路径： cd /etc/mysql/mysql.conf.d/ 备份（-p选项会把原文件的权限也一起复制） cp -p my...

vscode编写django项目的时候报错unable to import 解决方法: 先看问题 就是from下面有红线，以为是错误，但是可以访问，不是错误，看着很难受，就想解决掉在vscode中的setting.json中添加配置 "python.linting.pylintArgs": [ "--errors-only", "--disable=E0401" ], 这样之后就可以了 ...

django.db.utils.InternalError 问题解决: 问题描述： Django项目运行时报错： django.db.utils.InternalError: (1054, "Unknown column 'tb_channel_group.create_time' in 'field list'") 问题分析：以上报错信息翻译中文为：在项目数据库tb_channel_group 表中找不到 create_time 字段。根据提示，打开PyCha...

python项目调试报错：django.core.exceptions.ImproperlyConfigured: Requested setting DEFAULT_INDEX_TABLESPACE: Error info:　　django.core.exceptions.ImproperlyConfigured: Requested setting DEFAULT_INDEX_TABLESPACE, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS...

《python入门到实践》Django2.0异常：Specifying a namespace in include() without providing an app_name is not su: 网上稍微找了一下，然后自己看了一些文档，在《python入门到实践》这本书中原来的from django.conf.urls import include, url from django.contrib import admin urlpatterns = [ url(r'^admin/', include(admin.site.urls)),  url(r'', include('lear...

Python [解决方法] error: Requested setting INSTALLED_APPS, but settings are not configured: 今天在学习Django库在创建项目的时候：django-admin.py startproject [项目名称]报错error: Requested setting INSTALLED_APPS, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODUL

python3 Django2.0 环境下，如果你遇到namespace没有注册: 开发环境：python36，Django2.2 问题描述： 'Specifying a namespace in include() without providing an a pp_name ' django.core.exceptions.ImproperlyConfigured: Specifying a names pace in include() without providi...

django.core.exceptions.ImproperlyConfigured: Requested setting INSTALLED_APPS: 1、错误描述 E:\PycharmProjects\cdk\venv\Scripts\python.exe E:/PycharmProjects/cdk/venv/diango/a10.py Traceback (most recent call last): File "E:/PycharmProjects/cdk/venv/diango/a10.py", line 3, in &lt;...

django.db.utils.InternalError :(1054 Unknown column错误解决: 今天查询数据的时候，出现了 django.db.utils.InternalError :(1054, “Unknown column ‘bititle’ in fiels list”) 想起了之前在mysql数据库里修改了bititle字段名，所以“bititle”字段在数据库里但是通过python查不到但是django框架里的字段名没有改过来，接着修改应用下的models.py和/migr...

【Python】django启动manage.py 出错: 我在用Debian安装Django后，尝试一个小例子，在执行：python manage.py runserver后报错： Traceback (most recent call last): Fil

Python 中问题:django.db.utils.OperationalError: no such table: auth_user: return Database.Cursor.execute(self, query, params)django.db.utils.OperationalError: no such table: auth_user在遇到上述问题时,不要着急,想想为什么出现了这个问题,平时我们明明可以创建超级用户,这里为什么不可以了.下面我把所有情况说清楚:(1):我们创建过Django工程后,Django会自...

django数据库错误相关问题: http://blog.csdn.net/pipisorry/article/details/45727309 django数据库错误相关问题 问题：字段修改属性发生错误 >python manage.py makemigrations You are trying to add a non-nullable field 'price_monthly' to product wi

Django_Specifying a namespace in include() without providing an app_name is not supported: 产生错误的可能原因：用到了reverse这个函数 from django.urls import reverse def xxx(request): return redirect(reverse('goods:index')) 报错如下： django.core.exceptions.ImproperlyConfigured: Specifying a namespace in inc...

django2 中include（）的使用: 原地址：点击打开链接运行环境win7Django 2.0python 3.7在网页项目中使用include()方法项目目录中同时存在app/urls.py和proj/urls.py在proj/urls.py使用include方法from django.urls import path,include from app import urls as app_url urlpatterns = [ ...

django.core.exceptions.ImproperlyConfigured: Requested setting DEBUG, but settings are not configure: 点击edit configurations

django报错:django.core.exceptions.ImproperlyConfigured: Requested setting EMAIL_FROM 处理办法: django框架中,注册页面使用celery异步发送邮件, 在执行 celery -A celery_tasks.tasks worker -l info 之后, 正常显示, 但在注册页面点击注册后, 报错如下: django.core.exceptions.ImproperlyConfigured: Requested setting EMAIL_FROM, but settings...

django2中urls设置问题: django2 中，新建一个项目myblog，并创建一个应用blog, myblog中urls.py为 from django.contrib import admin from django.url

怎么解决A database connection does not exist？: code: 1 #include 2 #include 3 #include 4 #include 5 #incl

django部署静态文件的设置: 原文：http://wangye.org/blog/archives/572/ 解决Django Admin管理界面样式表(CSS Style)丢失问题 2012 年 3 月 9 日配置Django Admin，关于如何启用请参考Django官方文档《Activate the admin site》。但是我在配置过程中登录http://example.com/admin后台时出

为什么 javabean使用的时候说 package doesn't exist: type Exception report message description The server encountered an internal error () that prevented

django.db.utils.ProgrammingError: (1146, "Table 'test_b.products_category' doesn't exist"): 今天在跑项目的测试用例的时候，报了一个错误，django.db.utils.ProgrammingError: (1146, "Table 'test_bmall.products_category' doesn't exist")项目里以前用的是django1.7以下的版本，这次的新项目采用的是django1.7的版本。所以在创建数据库的时候有一些不同之处。先说下报错吧，我原以为是不是setti

django2.0之后路由命名namespace问题: 以前的写法 urlpatterns = [ path('admin/', admin.site.urls), url(r"^users/", include("users.urls", namespace='aaa')), ] 现在的写法,include中的第一个参数需要是一个二维元祖 urlpatterns = [ path('admin/', admin.site.u...

Django部署项目-报错: python-Django部署项目时-错误修改错误出处： python编程从入门到实践—18.3 创建网页知识储备：使用Django在创建网页时大致分为三个阶段：定义URL，编写视图和编写模板。当完成这三个步骤之后：开始以下运行代码操作运行代码：python manage.py runserver 完美出现错误错误如下（只复制了关键性的错误提示）： packages\django\url

错误django.core.exceptions.ImproperlyConfigured: 'django_mongodb_engine' isn't an available database b: Traceback (most recent call last): File "/Users/nohackcc/Documents/workspace/ARingServer/ARingServer/manage.py", line 10, in execute_from_command_line(sys.argv) File "/Library/Python/2.7/site

django中的bug（持续更新）: 关于django项目中的一些bug： 1、django.core.exceptions.ImproperlyConfigured: The SECRET_KEY setting must not be empty. 显示SECRET_KEY 为空，如果没有设置这个值就会报错，但是更大的可能是启动文件manage.py中的路径出错了，建议检查一下路径 os.environ.setdefault("D...

Mysql存中文字符出错：Incorrect string value: '\xC2\xE9\xD7\xED\求解决方法: 数据库能设置uft-8的我都设置了，可是存中文的时候还是出错： mysql> insert into licensey (yjyfw,jname) values ('麻醉药品',161); ERROR

django报错:ImproperlyConfigured和AppRegistryNotReady: 1.报错信息： django.core.exceptions.ImproperlyConfigured: Requested setting LOGGING_CONFIG,but settings are not configured. You must either define the environmentvariable DJANGO_SETTINGS_MODULE or call se

django、subprocess多进程报错django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet.: 在django程序中，使用了subprocess多进程，代码如下。 ``` #开始启动进程去处理业务使用跨平台的多进程库subprocess PYTHON = sys.executable shell_cmd = '"%s" -m supportchannel.wechat_servers.wechatProcess %s' % (PYTHON, userKey) #let servers be a package cmd = shlex.split(shell_cmd) try: child = subprocess.Popen(args=cmd, shell=False) ``` 程序在运行的时候报错django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet. 感觉是subprocess的多进程无法和djangoapp通讯，求解决方法。

django 保存中文到mysql 报错django.db.utils.DatabaseError: Incorrect string value: '\xE5\xBE\x88\xE7\x81\xB5: 分析：尝试在Python中对数据转码成utf8，还是报错

django刚入门，创建博客的时候出现这个错误，求解决: ![图片说明](https://img-ask.csdn.net/upload/201904/01/1554112752_11759.png) ![图片说明](https://img-ask.csdn.net/upload/201904/01/1554112854_18340.png) 具体代码如下 html文件应该没错 views.py： from django.shortcuts import render # Create your views here. from django.template import loader,Context from django.http import HttpResponse from blog.models import BlogPost def archive(request): posts = BlogPost.objects.all(); #@UndefinedVariable t = loader.get_template('archive.html') c = Context({'posts': posts}) return HttpResponse(t.render(c)) models.py： from django.db import models from django.contrib import admin # Create your models here. class BlogPost(models.Model): title = models.CharField(max_length = 150) content = models.TextField() timestamp = models.DateTimeField() class BlogPostAdmin(admin.ModelAdmin): list_display = ('title', 'content', 'timestamp') admin.site.register(BlogPost, BlogPostAdmin) settings.py： TEMPLATE_DEBUG = True ALLOWED_HOSTS = [] # Application definition INSTALLED_APPS = ( 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'blog' ) MIDDLEWARE_CLASSES = ( 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.auth.middleware.SessionAuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', 'django.middleware.security.SecurityMiddleware', ) ROOT_URLCONF = 'wangxiran.urls' WSGI_APPLICATION = 'wangxiran.wsgi.application' # Database # https://docs.djangoproject.com/en/dev/ref/settings/#databases DATABASES = { 'default': { 'ENGINE': 'django.db.backends.mysql', 'NAME':'wangxiran', 'USER':'root', 'PASSWORD':'Aa123456', 'HOST':'127.0.0.1', 'POST':'3306', } } # Internationalization # https://docs.djangoproject.com/en/dev/topics/i18n/ LANGUAGE_CODE = 'en-us' TIME_ZONE = 'Asia/Shanghai' USE_I18N = True USE_L10N = True USE_TZ = True # Static files (CSS, JavaScript, Images) # https://docs.djangoproject.com/en/dev/howto/static-files/ STATIC_URL = '/static/' urls.py: from django.conf.urls import patterns, include, url from django.contrib import admin admin.autodiscover() from blog.views import archive urlpatterns = patterns('', # Examples: # url(r'^$', 'wangxiran.views.home', name='home'), # url(r'^blog/', include('blog.urls')), url(r'^admin/', include(admin.site.urls)), url(r'^blog/', archive), ) 照着网上教材做的但是就是出不来啊求大佬们帮帮

学习笔记: 在按照书上的步骤敲代码的时候遇见的一些问题以及搜集的解决办法 18.1.2 建立虚拟环境在使用书上的代码 python -m venv mp_env 创建虚拟环境时会报错 Error: Command '['E:\\python_py\\ex\\ex18_5\\meal_planner\\mp_env\\Scripts\\python.exe', '-Im', 'ensurepip',

django.utils._os 中 safe_join 函数 windows下总报ValueError异常: 最近无聊在家看看django，在做第七章那个gallery例子的时候，因为我实在windows下鼓弄，在设置图片上传到电脑里那里时，我在setting.py中将MEDIA_ROOT = 'D:' 设为d盘，然后 model.py中 image=models.ImageField(upload_to='photo') 等我去admin管理页面里添加数据的时候老是报 Attempted ac...

提示出错：java.sql.SQLException: Invalid authorization specification: Access denied for user: 'd2006@localhost.localdomain' (Usi: 出错信息： java.sql.SQLException: Invalid authorization specification: Access denied for user: 'd2006@loc

MySOL的问题Access denide for user: ![图片说明](https://img-ask.csdn.net/upload/201510/10/1444447194_325104.png) ![图片说明](https://img-ask.csdn.net/upload/201510/10/1444446935_916341.png) Access denide for user 'book'@'localhost'(using password:YES) 请问这个问题怎么解决

python连接mysql数据库，出现(2003, "Can't connect to MySQL server on 'localhost' (10061)": 最近在学Python，练习连接mysql数据库。但是总出现如题错误。 mysql服务显示已经启动（但是通过net start mysql,dos报告不能识别命令） python连接代码如下： conn

Warning: mysql_connect() [function.mysql-connect]: Access denied for user 'root': Warning: mysql_connect() : Access denied for user 'root'@'localhost' (using password: YES) in C:\App

mysql报错：1045, Access denied for user: MySQL部署在别的机器上远程登陆MySQL没有问题 mysql -h121.11.11.11 -ucrawler -pcrawler mysql> show databases; +-------

Python的Django框架无法使用Mysql数据库: 基础简介操作系统：window 7 x64 Pycharm版本： 2016.1.2 Python版本：3.6.1 Django版本：1.10.6 PyMysql版本：0.7.10 前置介绍我在项目

如何在django中使用多个数据库 2014: http://blog.chinaunix.net/uid-21633169-id-4362491.html 使用多个数据库 New in Django 1.2: Please, see the release notes 大多数其他文档都假设使用单一数据库，本文主要讨论如何在 Django 中使用多个数据库。使用多个数据库，要增加一些步骤。定义你的

centos7解决django.db.utils.OperationalError: FATAL: Peer authentication failed for user "postgres": centos7下yum安装postgre数据库之后，数据库连接的配置位于/var/lib/pgsql/data/pg_hba.conf中。执行数据库迁移时报错信息如下。 [root@localhost codeoncloud]# python manage.py migrate Traceback (most recent call last): File "manage.py", li

Django连接数据库报错，Connection to db failed: 连接MySQL报错了，问题出在哪呢，求大佬指点 Connection to db failed. [08001] Could not create connection to database server. Attempted reconnect 3 times. Giving up.

翻译www.djangobook.com之第四章：Django模板系统: [color=red][b]The Django Book：第4章 Django模板系统[/b][/color] revised by [url=http://xin-wang.iteye.com/]xin_wang[/url] 前面的章节我们看到如何在视图中返回HTML，但是HTML是硬编码在Python代码中的这会导致几个问题： 1，显然，任何页面的改动会牵扯到Python代...

Django 无法添加新字段，django.db.utils.OperationalError: (1050, "Table app already exists"): 要修改的表长这样，我要添加一个叫做category的字段 class AppInfo(models.Model): name = models.CharField(max_length=255, null=True) version = models.CharField(max_length=50, null=True) category = models.CharFi...

”because search permissions are missing on a component of the path“: 使用 httpd 访问时，如果遇到标题描述的问题：请关闭 SElinux 试下: # setenforce 0 关于 SElinux 简记: 1. SElinux 有三种策略: # enforcing - SELinux security policy is enforced. # permissive - SELinux prints warnings instead

解决Specifying a namespace in include（）withou providing an app_name: python3 Django 环境下，如果你遇到在根目录下urls.py中的include方法的第二个参数namespace添加之后就出错的问题。请在[app_name]目录下的urls.py中的urlpatterns前面加上app_name='[app_name]'， [app_name]代表你的应用的名称。例如：app_name ='[blog]' ...

django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet.: q大佬解决：在运行django项目时，python manage.py migrate 报错 Traceback (most recent call last): File "manage.py",

《奇巧淫技》系列-python！！每天早上八点自动发送天气预报邮件到QQ邮箱: 将代码部署服务器，每日早上定时获取到天气数据，并发送到邮箱。也可以说是一个小人工智障。思路可以运用在不同地方，主要介绍的是思路。

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我们是很有底线的