Scrapy 2.6 Documentation
'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register 2.6.3 namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes <). Passing replace_entities as False switches off these replacements. register_namespace(prefix, uri) Register the given namespace to be used in this Selector. Without registering namespaces you can’t0 码力 | 384 页 | 1.63 MB | 1 年前3Scrapy 2.4 Documentation
'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register apply. namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those registered with register_namespace(prefix, uri). Contrary to register_namespace(), these prefixes <). Passing replace_entities as False switches off these replacements. register_namespace(prefix, uri) Register the given namespace to be used in this Selector. Without registering namespaces you can’t0 码力 | 354 页 | 1.39 MB | 1 年前3Scrapy 2.10 Documentation
the output URI (i.e. -o FILE:FORMAT) • --overwrite-output FILE or -O FILE: dump scraped items into FILE, overwriting any existing file, to define format set a colon at the end of the output URI (i.e. -O 'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register apply. namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes0 码力 | 419 页 | 1.73 MB | 1 年前3Scrapy 2.7 Documentation
the output URI (i.e. -o FILE:FORMAT) • --overwrite-output FILE or -O FILE: dump scraped items into FILE, overwriting any existing file, to define format set a colon at the end of the output URI (i.e. -O 'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register apply. namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes0 码力 | 401 页 | 1.67 MB | 1 年前3Scrapy 2.9 Documentation
the output URI (i.e. -o FILE:FORMAT) • --overwrite-output FILE or -O FILE: dump scraped items into FILE, overwriting any existing file, to define format set a colon at the end of the output URI (i.e. -O 'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register apply. namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes0 码力 | 409 页 | 1.70 MB | 1 年前3Scrapy 2.8 Documentation
the output URI (i.e. -o FILE:FORMAT) • --overwrite-output FILE or -O FILE: dump scraped items into FILE, overwriting any existing file, to define format set a colon at the end of the output URI (i.e. -O 'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register apply. namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes0 码力 | 405 页 | 1.69 MB | 1 年前3Scrapy 2.11.1 Documentation
the output URI (i.e. -o FILE:FORMAT) • --overwrite-output FILE or -O FILE: dump scraped items into FILE, overwriting any existing file, to define format set a colon at the end of the output URI (i.e. -O 'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register apply. namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes0 码力 | 425 页 | 1.79 MB | 1 年前3Scrapy 2.11.1 Documentation
the output URI (i.e. -o FILE:FORMAT) • --overwrite-output FILE or -O FILE: dump scraped items into FILE, overwriting any existing file, to define format set a colon at the end of the output URI (i.e. -O 'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register apply. namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes0 码力 | 425 页 | 1.76 MB | 1 年前3Scrapy 2.11 Documentation
the output URI (i.e. -o FILE:FORMAT) • --overwrite-output FILE or -O FILE: dump scraped items into FILE, overwriting any existing file, to define format set a colon at the end of the output URI (i.e. -O 'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register apply. namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes0 码力 | 425 页 | 1.76 MB | 1 年前3Scrapy 2.5 Documentation
'product' namespaces A list of (prefix, uri) tuples which define the namespaces available in that document that will be processed with this spider. The prefix and uri will be used to automatically register 2.5.1 namespaces is an optional prefix: namespace-uri mapping (dict) for additional prefixes to those reg- istered with register_namespace(prefix, uri). Contrary to register_namespace(), these pre- fixes <). Passing replace_entities as False switches off these replacements. register_namespace(prefix, uri) Register the given namespace to be used in this Selector. Without registering namespaces you can’t0 码力 | 366 页 | 1.56 MB | 1 年前3
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