Scrapy 0.9 Documentationscrapy.http.Request(url[, method=’GET’, body, headers, cookies, meta, encoding=’utf-8’, pri- ority=0.0, dont_filter=False, callback, errback]) A Request object represents an HTTP request, which is usually convert the body to str (if given as unicode). • priority – the priority of this request (defaults to 0.0). The priority is used by the scheduler to define the order used to return requests. It can also be setting name default is the value to return if no setting is found Settings.getfloat(name, default=0.0) Get a setting value as a float name is a string with the setting name default is the value to return0 码力 | 156 页 | 764.56 KB | 1 年前3
Scrapy 0.9 Documentationscrapy.http.Request(url[, method='GET', body, headers, cookies, meta, encoding='utf-8', priority=0.0, dont_filter=False, callback, errback]) A Request object represents an HTTP request, which is usually convert the body to str (if given as unicode). priority – the priority of this request (defaults to 0.0). The priority is used by the scheduler to define the order used to return requests. It can also be setting name default is the value to return if no setting is found Settings.getfloat(name, default=0.0) Get a setting value as a float name is a string with the setting name default is the value to return0 码力 | 204 页 | 447.68 KB | 1 年前3
Scrapy 0.12 Documentationscrapy.http.Request(url[, method=’GET’, body, headers, cookies, meta, encoding=’utf-8’, pri- ority=0.0, dont_filter=False, callback, errback]) A Request object represents an HTTP request, which is usually convert the body to str (if given as unicode). • priority – the priority of this request (defaults to 0.0). The priority is used by the scheduler to define the order used to return requests. It can also be setting name • default (any) – the value to return if no setting is found getfloat(name, default=0.0) Get a setting value as a float 7.2. Settings 133 Scrapy Documentation, Release 0.12.0 Parameters0 码力 | 177 页 | 806.90 KB | 1 年前3
Scrapy 0.12 Documentationscrapy.http.Request(url[, method='GET', body, headers, cookies, meta, encoding='utf-8', priority=0.0, dont_filter=False, callback, errback]) A Request object represents an HTTP request, which is usually convert the body to str (if given as unicode). priority – the priority of this request (defaults to 0.0). The priority is used by the scheduler to define the order used to return requests. It can also be the setting name default (any) – the value to return if no setting is found getfloat(name, default=0.0) Get a setting value as a float Parameters: name (string) – the setting name default (any) – the0 码力 | 228 页 | 462.54 KB | 1 年前3
Scrapy 0.14 Documentationthe setting name default (any) – the value to return if no setting is found getfloat(name, default=0.0) Get a setting value as a float Parameters: name (string) – the setting name default (any) – the0 码力 | 235 页 | 490.23 KB | 1 年前3
Scrapy 0.14 Documentationsetting name • default (any) – the value to return if no setting is found getfloat(name, default=0.0) Get a setting value as a float 7.2. Settings 137 Scrapy Documentation, Release 0.14.4 Parameters0 码力 | 179 页 | 861.70 KB | 1 年前3
Scrapy 2.11.1 Documentationnumber of requests Scrapy should be sending in parallel to remote websites. It must be higher than 0.0. By default, AutoThrottle adjusts the delay to send a single concurrent request to each of the remote to return if no setting is found getfloat(name: bool | float | int | str | None, default: float = 0.0) → float Get a setting value as a float. Parameters • name (str) – the setting name • default (object)0 码力 | 425 页 | 1.79 MB | 1 年前3
Scrapy 0.16 DocumentationRelease 0.16.5 • default (any) – the value to return if no setting is found getfloat(name, default=0.0) Get a setting value as a float Parameters • name (string) – the setting name • default (any) –0 码力 | 203 页 | 931.99 KB | 1 年前3
Scrapy 0.18 Documentationsetting name • default (any) – the value to return if no setting is found getfloat(name, default=0.0) Get a setting value as a float Parameters • name (string) – the setting name • default (any) –0 码力 | 201 页 | 929.55 KB | 1 年前3
Scrapy 0.22 Documentationsetting name • default (any) – the value to return if no setting is found getfloat(name, default=0.0) Get a setting value as a float Parameters • name (string) – the setting name • default (any) –0 码力 | 199 页 | 926.97 KB | 1 年前3
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