Django Documentation Release 5.1.1.dev20240808115027 Django Software Foundation August 08, 2024 CONTENTS 1 Django documentation 1 1.1 First steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.16 The Django open-source project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Getting started 7 2.1 Django at a glance . . . . . . . . . . . . . . . . . . 14 2.3 Writing your first Django app, part 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 2.4 Writing your first Django app, part 2 . . . . . . . . . . . . . . .

Contents 1 Quick links 3 2 Hello, world 5 3 Threads and WSGI 7 4 Installation 9 5 Documentation 11 5.1 User’s guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation CHAPTER 5 Documentation This documentation is also available in PDF and Epub formats. 5.1 User’s guide 5.1.1 Introduction Tornado is a Python web framework and asynchronous networking library fetch_coroutine(url): http_client = AsyncHTTPClient() response = await http_client.fetch(url) return response.body 5.1. User’s guide 13 Tornado Documentation, Release 5.1.1 Native vs decorated coroutines Python 3.5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 5 Layout printed circuit boards 23 5.1 Using Pcbnew . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . into the board as in steps 6 and 7, then enter sheet information and design rules with steps 2⋯4. 5.1 Using Pcbnew 1. From the KiCad project manager, click on the Pcb layout editor icon . You can also

. . . 15 KiCad iv I Upgrading from Version 4 to Version 5 16 5 Schematic Symbol Libraries 18 5.1 Global Symbol Library Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . need to be created and then schematic symbol names need to be prefixed with the correct nickname. 5.1 Global Symbol Library Table. Eeschema v5 will automatically create a global symbol table when first

footprints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 5 Layers 42 5.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . The following screenshot shows the results. Pcbnew 41 / 154 Pcbnew 42 / 154 Chapter 5 Layers 5.1 Introduction Pcbnew can work with 50 different layers: • Between 1 and 32 copper layers for routing

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5 布局印刷电路板 22 5.1 使用 Pcbnew . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Note 如果您使用来自 Eeschema 的 原理图更新到 PCB，则不需要网表和步骤 5. 您现在可以像步骤 6 和 7 一样将脚印放 入板中，然后按步骤 2~4 输入表单信息和设计规则。 5.1 使用 Pcbnew 1. 从 KiCad 项目管理器，单击 Pcb 布局编辑器图标 。您还可以使用 Eeschema 中的相应工具栏按钮。Pcbnew 窗口将打开。如果您收到一条消息，指出 *

dialog: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 Constraints 11 5.1 Page 1 constraint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . the ”\n” inside the text, enter ”\\n”. And the displayed text: Pl_Editor 11 / 24 5 Constraints 5.1 Page 1 constraint When using Eeschema, the full schematic often uses more than one page. Usually

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5 Manage Symbol Libraries 35 5.1 Symbol Library Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . a full name that is composed of a library nickname and a symbol name. An example is Audio:AD1853. 5.1 Symbol Library Table The symbol library table holds a list of all library files KiCad knows about