activates the automatic reloader 3. it enables the debug mode on the Flask application. You can also control debug mode separately from the environment by exporting FLASK_DEBUG=1. There are more parameters telling Python how to install your project. • Version control config, such as git. You should make a habit of using some type of version control for all your projects, no matter the size. • Any other test_factory.py test_db.py test_auth.py test_blog.py venv/ setup.py MANIFEST.in If you’re using version control, the following files that are generated while running your project should be ignored. There may be

activates the automatic reloader 3. it enables the debug mode on the Flask application. You can also control debug mode separately from the environment by exporting FLASK_DEBUG=1. There are more parameters Python how to install your project. Version control config, such as git [https://git-scm.com/]. You should make a habit of using some type of version control for all your projects, no matter the size. Any test_auth.py │ └── test_blog.py ├── venv/ ├── setup.py └── MANIFEST.in If you’re using version control, the following files that are generated while running your project should be ignored. There may be

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 606 16.3 thread —Multiple threads of control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 616 16.4 dummy_threading —可直接替代 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1234 28.6 warnings —Warning control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1234 28.7 contextlib —Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . 1261 28.16 fpectl —Floating point exception control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1262 29 自定义 Python 解释器 1265 29.1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 606 16.3 thread —Multiple threads of control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 616 16.4 dummy_threading —可直接替代 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1234 28.6 warnings —Warning control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1234 28.7 contextlib —Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . 1261 28.16 fpectl —Floating point exception control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1262 29 自定义 Python 解释器 1265 29.1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 606 16.3 thread —Multiple threads of control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 616 16.4 dummy_threading —可直接替代 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1234 28.6 warnings —Warning control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1234 28.7 contextlib —Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . 1261 28.16 fpectl —Floating point exception control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1262 29 自定义 Python 解释器 1265 29.1

Telnet Console Inspect a running crawler using a built-in Python console. Web Service Monitor and control a crawler using a web service. Solving specific problems Frequently Asked Questions Get answers folders to the system path by adding those directories to the PATH environment variable from the Control Panel [http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en- us/sysdm_a to use use the scrapy command to manage and control your project from there. Controlling projects You use the scrapy tool from inside your projects to control and manage them. For example, to create a

Telnet Console Inspect a running crawler using a built-in Python console. Web Service Monitor and control a crawler using a web service. Solving specific problems Frequently Asked Questions Get answers folders to the system path by adding those directories to the PATH environment variable from the Control Panel [http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en- us/sysdm_ad to use use the scrapy command to manage and control your project from there. Controlling projects You use the scrapy tool from inside your projects to control and manage them. For example, to create a

Telnet Console Inspect a running crawler using a built-in Python console. Web Service Monitor and control a crawler using a web service. Solving specific problems Frequently Asked Questions Get answers functionality using signals and the Scrapy API Reference scrapy-ctl.py Understand the command used to control your Scrapy project. Requests and Responses Understand the classes used to represent HTTP requests C:\Python26\Scripts) folder to the system path by adding that directory to the PATH environment variable from the Control Panel [http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en- us/sysdm_a

Telnet Console Inspect a running crawler using a built-in Python console. Web Service Monitor and control a crawler using a web service. Solving specific problems Frequently Asked Questions Get answers ready to use the scrapy command to manage and control your project from there. Controlling projects You use the scrapy tool from inside your projects to control and manage them. For example, to create a feed exports you define where to store the feed using a URI [http://en.wikipedia.org/wiki/Uniform_Resource_Identifier] (through the FEED_URI setting). The feed exports supports multiple storage backend types

Telnet Console Inspect a running crawler using a built-in Python console. Web Service Monitor and control a crawler using a web service. Solving specific problems Frequently Asked Questions Get answers folders to the system path by adding those directories to the PATH environment variable from the Control Panel [http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en- us/sysdm_ad ready to use the scrapy command to manage and control your project from there. Controlling projects You use the scrapy tool from inside your projects to control and manage them. For example, to create a