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Merge pull request #1018 from barraponto/dynamic_item_practice_docs 

Updates documentation on dynamic item classes.
This commit is contained in:
Nicolás Alejandro Ramírez Quiros 2015-01-19 18:12:02 -02:00
parent 283d6a5344 4bc14da59e
commit 2183984832
1 changed files with 2 additions and 4 deletions
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6
docs/topics/practices.rst
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@ -199,8 +199,6 @@ classes instead of manually coding them.
from scrapy.item import DictItem, Field
def create_item_class(class_name, field_list):
field_dict = {}
for field_name in field_list:
field_dict[field_name] = Field()
fields = {field_name: Field() for field_name in field_list}
return type(class_name, (DictItem,), field_dict)
return type(class_name, (DictItem,), {'fields': fields})