命令，安装项目所需的前端 4 《51 测试天地》七十四 www.51testing.com 依赖包，这些依赖包通常存储在 package.json 文件中。 前端服务配置启动：在项目目录下执行 npm run serve 命令，启动前端开发服务器， 可以在浏览器中预览项目。 三、关键技术介绍 1、后端为什么要创建虚拟环境，创建虚拟环境可以达到什么效果？ 隔离项目依赖：通过创建后端虚拟环境，每个项目都拥有独立的 仓库下载并安装这些依赖，使得项目能够在开发和生产环境中正常运 行。 脚本执行：在 package.json 文件中，开发者可以定义各种自定义的脚本命令，比如启 动开发服务器、运行测试、打包代码等。通过运行 npm run 命令，可以快速 地执行这些脚本，方便开发和构建项目。 包管理：除了管理项目的依赖外，npm 也可以用来发布和管理自己开发的前端包。 开发者可以将自己的前端库或组件发布到 值得再次强调的是：它是一款免费工具。免费！免费！ ·安装方法 上面已经说过，Bito AI 适用于 AppCode、GoLand、IntelliJ、PyCharm、PhpStorm、 Rider、RubyMine 和 WebStorm，具有很好的兼容性。所有，它能满足绝大部分开发人员 的平台需求。 以 IntelliJ 为例，简要说明安装方法。 点击 file>settings>plugins，搜索“Bito”

实例教程（zh）开始入手，或者直接开始阅读详细的参考文档。 Django 无需数据库就可以使用，它提供了对象关系映射器（ORM）。通过此技术，你可以使用 Python 代码来描述数据库结构。 数据模型语法提供了很多方法来描述你的数据，这解决了多年来在数据库模式中的难题。以下是一个 简明的例子： 1. # mysite/news/models.py 2. 3. from django.db import models 8. # 创建一个 Reporter 对象。 9. >>> r = Reporter(full_name='John Smith') 10. 11. # 将对象保存到数据库。save()方法需要被显式调用。 12. >>> r.save() 13. 14. # 现在它有了id。 15. >>> r.id 16. 1 17. 18. # 现在这个新人记者已经在数据库里了。 4. 5. You have unapplied migrations; your app may not work properly until they are applied. 6. Run 'python manage.py migrate' to apply them. 7. 8. August 02, 2017 - 15:50:53 9. Django version 1

'django_q', ) • Run Django migrations to create the database tables: $ python manage.py migrate • Choose a message broker , configure it and install the appropriate client library. • Run Django Q cluster develop and test without the cluster by setting the sync option to True in the configuration. This will run all async calls inline through a single cluster worker without the need for forking. Other known issues the task that was already in the run queue will run also. So in this example, time.sleep was called 5 times. Note also that the above issue might cause all workers to run the same long running task preventing

'django_q', ) • Run Django migrations to create the database tables: $ python manage.py migrate • Choose a message broker , configure it and install the appropriate client library. • Run Django Q cluster develop and test without the cluster by setting the sync option to True in the configuration. This will run all async calls inline through a single cluster worker without the need for forking. Other known issues the task that was already in the run queue will run also. So in this example, time.sleep was called 5 times. Note also that the above issue might cause all workers to run the same long running task preventing

to INSTALLED_APPS in your projects settings.py: INSTALLED_APPS = ( # other apps 'django_q', ) • Run Django migrations to create the database tables: $ python manage.py migrate • Choose a message broker develop and test without the cluster by setting the sync option to True in the configuration. This will run all async calls inline through a single cluster worker without the need for forking. Other known issues always saved. 1.2.8 sync When set to True this configuration option forces all async() calls to be run with sync=True. Effectively making everything synchronous. Useful for testing. Defaults to False.

to INSTALLED_APPS in your projects settings.py: INSTALLED_APPS = ( # other apps 'django_q', ) • Run Django migrations to create the database tables: $ python manage.py migrate • Choose a message broker develop and test without the cluster by setting the sync option to True in the configuration. This will run all async calls inline through a single cluster worker without the need for forking. Other known issues always saved. 1.2.8 sync When set to True this configuration option forces all async() calls to be run with sync=True. Effectively making everything synchronous. Useful for testing. Defaults to False.

'django_q', ) • Run Django migrations to create the database tables: $ python manage.py migrate • Choose a message broker , configure it and install the appropriate client library. • Run Django Q cluster develop and test without the cluster by setting the sync option to True in the configuration. This will run all async calls inline through a single cluster worker without the need for forking. Other known issues less than 60. 1.2.10 sync When set to True this configuration option forces all async() calls to be run with sync=True. Effectively making everything synchronous. Useful for testing. Defaults to False.

'django_q', ) • Run Django migrations to create the database tables: $ python manage.py migrate • Choose a message broker , configure it and install the appropriate client library. • Run Django Q cluster develop and test without the cluster by setting the sync option to True in the configuration. This will run all async calls inline through a single cluster worker without the need for forking. Other known issues and less than 60. sync When set to True this configuration option forces all async() calls to be run with sync=True. Effectively making everything synchronous. Useful for testing. Defaults to False.

to INSTALLED_APPS in your projects settings.py: INSTALLED_APPS = ( # other apps 'django_q', ) • Run Django migrations to create the database tables: $ python manage.py migrate • Choose a message broker develop and test without the cluster by setting the sync option to True in the configuration. This will run all async calls inline through a single cluster worker without the need for forking. Other known issues always saved. 1.2.8 sync When set to True this configuration option forces all async() calls to be run with sync=True. Effectively making everything synchronous. Useful for testing. Defaults to False.

to INSTALLED_APPS in your projects settings.py: INSTALLED_APPS = ( # other apps 'django_q', ) • Run Django migrations to create the database tables: $ python manage.py migrate • Choose a message broker develop and test without the cluster by setting the sync option to True in the configuration. This will run all async calls inline through a single cluster worker without the need for forking. Other known issues always saved. 1.2.8 sync When set to True this configuration option forces all async() calls to be run with sync=True. Effectively making everything synchronous. Useful for testing. Defaults to False.