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import json
def filter_by_category(input_file, output_file, target_category):
# Read the input JSON file
with open(input_file, 'r') as f:
data = json.load(f)
# Filter the entries where the second element of category_hierarchy is "Olympics"
filtered_data = [
entry for entry in data
if len(entry.get('category_hierarchy', [])) > 1 and entry['category_hierarchy'][1] in target_category
]
# Write the filtered entries to a new JSON file
with open(output_file, 'w') as f:
json.dump(filtered_data, f, indent=4)
# Usage
input_file = '/home/yiyangai/stephenqs/datasets/wikihow/Arts and Entertainment.json' # Replace with your input file name
output_file = 'filtered_output.json' # Replace with your desired output file name
target_category = ['Banks and Financial Institutions','Government','Investments and Trading','Legal Matters','Marketing','Real Estate','Sharing Economy']
filter_by_category(input_file, output_file, target_category)
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