Scrapy 2.11.1 DocumentationRequires project: yes Start crawling using a spider. Supported options: • -h, --help: show a help message and exit • -a NAME=VALUE: set a spider argument (may be repeated) • --output FILE or -o FILE: append 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. For more set, the selector type will be forced and no detection will occur. xpath(query: str, namespaces: Mapping[str, str] | None = None, **kwargs: Any) → SelectorList[_SelectorType] Find nodes matching the xpath0 码力 | 425 页 | 1.79 MB | 1 年前3
Scrapy 1.8 Documentationobjects. 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. For more [https://docs.python.org/3/library/stdtypes.html#str], namespaces: Mapping [https://docs.python.org/3/library/typing.html#typing.Mapping][str [https://docs.python.org/3/library/stdtypes.html#str], str [https://docs is a string containing the XPATH query to apply. namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those registered with register_namespace(prefix, uri). Contrary0 码力 | 451 页 | 616.57 KB | 1 年前3
Scrapy 2.7 DocumentationRequires project: yes Start crawling using a spider. Supported options: -h, --help: show a help message and exit -a NAME=VALUE: set a spider argument (may be repeated) --output FILE or -o FILE: append 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. For more [https://docs.python.org/3/library/typing.html#typing.Optional][Mapping [https://docs.python.org/3/library/typing.html#typing.Mapping][str [https://docs.python.org/3/library/stdtypes.html#str], str0 码力 | 490 页 | 682.20 KB | 1 年前3
Scrapy 1.8 Documentationobjects. 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. For more set, the selector type will be forced and no detection will occur. xpath(query: str, namespaces: Mapping[str, str] | None = None, **kwargs) → SelectorList[_SelectorType] Find nodes matching the xpath query Selectors 61 Scrapy Documentation, Release 1.8.4 namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary0 码力 | 335 页 | 1.44 MB | 1 年前3
Scrapy 2.11 DocumentationRequires project: yes Start crawling using a spider. Supported options: -h, --help: show a help message and exit -a NAME=VALUE: set a spider argument (may be repeated) --output FILE or -o FILE: append 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. For more [https://docs.python.org/3/library/typing.html#typing.Optional][Mapping [https://docs.python.org/3/library/typing.html#typing.Mapping][str [https://docs.python.org/3/library/stdtypes.html#str], str0 码力 | 528 页 | 706.01 KB | 1 年前3
Scrapy 2.11.1 DocumentationRequires project: yes Start crawling using a spider. Supported options: -h, --help: show a help message and exit -a NAME=VALUE: set a spider argument (may be repeated) --output FILE or -o FILE: append 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. For more [https://docs.python.org/3/library/typing.html#typing.Optional][Mapping [https://docs.python.org/3/library/typing.html#typing.Mapping][str [https://docs.python.org/3/library/stdtypes.html#str], str0 码力 | 528 页 | 706.01 KB | 1 年前3
Scrapy 2.10 DocumentationRequires project: yes Start crawling using a spider. Supported options: -h, --help: show a help message and exit -a NAME=VALUE: set a spider argument (may be repeated) --output FILE or -o FILE: append 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. For more [https://docs.python.org/3/library/typing.html#typing.Optional][Mapping [https://docs.python.org/3/library/typing.html#typing.Mapping][str [https://docs.python.org/3/library/stdtypes.html#str], str0 码力 | 519 页 | 697.14 KB | 1 年前3
Scrapy 2.9 DocumentationRequires project: yes Start crawling using a spider. Supported options: -h, --help: show a help message and exit -a NAME=VALUE: set a spider argument (may be repeated) --output FILE or -o FILE: append 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. For more [https://docs.python.org/3/library/typing.html#typing.Optional][Mapping [https://docs.python.org/3/library/typing.html#typing.Mapping][str [https://docs.python.org/3/library/stdtypes.html#str], str0 码力 | 503 页 | 686.52 KB | 1 年前3
Scrapy 2.8 DocumentationRequires project: yes Start crawling using a spider. Supported options: -h, --help: show a help message and exit -a NAME=VALUE: set a spider argument (may be repeated) --output FILE or -o FILE: append 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. For more [https://docs.python.org/3/library/typing.html#typing.Optional][Mapping [https://docs.python.org/3/library/typing.html#typing.Mapping][str [https://docs.python.org/3/library/stdtypes.html#str], str0 码力 | 495 页 | 686.89 KB | 1 年前3
Scrapy 2.10 DocumentationRequires project: yes Start crawling using a spider. Supported options: • -h, --help: show a help message and exit • -a NAME=VALUE: set a spider argument (may be repeated) • --output FILE or -o FILE: append 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. For more selector type will be forced and no detection will occur. xpath(query: str, namespaces: Optional[Mapping[str, str]] = None, **kwargs: Any) → SelectorList[_SelectorType] Find nodes matching the xpath query0 码力 | 419 页 | 1.73 MB | 1 年前3
共 62 条
- 1
- 2
- 3
- 4
- 5
- 6
- 7













