Random Attribute Modification in Scrapy Item Loaders

  • Share this:

Code introduction


This function uses Scrapy's Item Loaders to extract data from a response object and randomly modifies one of its attributes.


Technology Stack : Scrapy, Item Loader

Code Type : Scrapy Item Loader Function

Code Difficulty : Intermediate


                
                    
def random_item_loader(item, response):
    # This function uses Scrapy's Item Loaders to extract data from a response object.
    # Item Loaders are a powerful feature of Scrapy that allow you to define how data should be extracted from a response.
    
    loader = item.load_item()
    
    # Randomly select an attribute from the item to modify
    attribute = list(loader.keys())[0]
    
    # Modify the attribute using a random number generator
    loader[attribute] = f"modified_{loader[attribute]}"
    
    return loader