Celery 2.5 Documentation
Introduction While Celery is written with security in mind, it should be treated as an unsafe component. Depending on your Security Policy [http://en.wikipedia.org/wiki/Security_policy], there are various execution settings Worker: celeryd Error E-Mails Events Broadcast Commands Logging Security Custom Component Classes (advanced) Periodic Task Server: celerybeat Monitor Server: celerymon Deprecated Settings Custom Component Classes (advanced) CELERYD_BOOT_STEPS This setting enables you to add additional components to the worker process. It should be a list of module names with celery.abstract.Component classes0 码力 | 647 页 | 1011.88 KB | 1 年前3Scrapy 0.9 Documentation
that behaviour. You must refer to their documentation to see which metadata keys are used by each component. 19 Scrapy Documentation, Release 0.9 It’s important to note that the Field objects used to declare an iterable of Item objects. Parameters response – the response to parse log(message[, level, component]) Log a message using the scrapy.log.msg() function, automatically populating the spider argument 7.1 Writing your own item pipeline Writing your own item pipeline is easy. Each item pipeline component is a single Python class that must define the following method: scrapy.contrib.pipeline.process_item(spider0 码力 | 156 页 | 764.56 KB | 1 年前3Scrapy 0.9 Documentation
that behaviour. You must refer to their documentation to see which metadata keys are used by each component. It’s important to note that the Field objects used to declare the item do not stay assigned as an iterable of Item objects. Parameters: response – the response to parse log(message[, level, component]) Log a message using the scrapy.log.msg() function, automatically populating the spider argument item) Writing your own item pipeline Writing your own item pipeline is easy. Each item pipeline component is a single Python class that must define the following method: scrapy.contrib.pipeline.process_item(spider0 码力 | 204 页 | 447.68 KB | 1 年前3Scrapy 2.10 Documentation
objects, or None. Parameters response (Response) – the response to parse log(message[, level, component]) Wrapper that sends a log message through the Spider’s logger, kept for backward compatibility of all available metadata keys. Each key defined in Field objects could be used by a different component, and only those components know about it. You can also define and use any other Field key in your that behaviour. You must refer to their documentation to see which metadata keys are used by each component. It’s important to note that the Field objects used to declare the item do not stay assigned as0 码力 | 419 页 | 1.73 MB | 1 年前35 Python深度学习实践
org/tutorials/distribute/tpu_custom_training 3 业务升级 以上已经针对MNIST做了一些深入学习 接下来思考如何满足实际业务上的需要 LEGO积木 22 Component: ExampleGen examples = csv_input(os.path.join(data_root, 'simple')) example_gen = CsvExampleG Gen Raw Data Inputs and Outputs CSV TF Record Split TF Record Data Training Eval 23 Component: StatisticsGen statistics_gen = StatisticsGen(input_data=example_gen.outputs.examples) Configuration 24 Component: SchemaGen SchemaGen Statistics StatisticsGen Inputs and Outputs Schema infer_schema = SchemaGen(stats=statistics_gen.outputs.output) Configuration Visualization 25 Component: ExampleValidator0 码力 | 38 页 | 4.85 MB | 1 年前3Scrapy 2.11.1 Documentation
objects, or None. Parameters response (Response) – the response to parse log(message[, level, component]) Wrapper that sends a log message through the Spider’s logger, kept for backward compatibility of all available metadata keys. Each key defined in Field objects could be used by a different component, and only those components know about it. You can also define and use any other Field key in your that behaviour. You must refer to their documentation to see which metadata keys are used by each component. It’s important to note that the Field objects used to declare the item do not stay assigned as0 码力 | 425 页 | 1.76 MB | 1 年前3Scrapy 2.11 Documentation
objects, or None. Parameters response (Response) – the response to parse log(message[, level, component]) Wrapper that sends a log message through the Spider’s logger, kept for backward compatibility of all available metadata keys. Each key defined in Field objects could be used by a different component, and only those components know about it. You can also define and use any other Field key in your that behaviour. You must refer to their documentation to see which metadata keys are used by each component. It’s important to note that the Field objects used to declare the item do not stay assigned as0 码力 | 425 页 | 1.76 MB | 1 年前3Scrapy 2.11.1 Documentation
objects, or None. Parameters response (Response) – the response to parse log(message[, level, component]) Wrapper that sends a log message through the Spider’s logger, kept for backward compatibility of all available metadata keys. Each key defined in Field objects could be used by a different component, and only those components know about it. You can also define and use any other Field key in your that behaviour. You must refer to their documentation to see which metadata keys are used by each component. It’s important to note that the Field objects used to declare the item do not stay assigned as0 码力 | 425 页 | 1.79 MB | 1 年前3Scrapy 2.11 Documentation
Signals See all available signals and how to work with them. Scheduler Understand the scheduler component. Item Exporters Quickly export your scraped items to a file (XML, CSV, etc). Components Learn and/or item objects, or None. response (Response) – the response to parse log(message[, level, component]) Wrapper that sends a log message through the Spider’s logger, kept for backward compatibility of all available metadata keys. Each key defined in Field objects could be used by a different component, and only those components know about it. You can also define and use any other Field key in your0 码力 | 528 页 | 706.01 KB | 1 年前3Scrapy 2.11.1 Documentation
Signals See all available signals and how to work with them. Scheduler Understand the scheduler component. Item Exporters Quickly export your scraped items to a file (XML, CSV, etc). Components Learn and/or item objects, or None. response (Response) – the response to parse log(message[, level, component]) Wrapper that sends a log message through the Spider’s logger, kept for backward compatibility of all available metadata keys. Each key defined in Field objects could be used by a different component, and only those components know about it. You can also define and use any other Field key in your0 码力 | 528 页 | 706.01 KB | 1 年前3
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