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import json
import sys
def extract_urls_to_file(json_data, output_filename="all_urls.txt"):
"""Extracts URLs from a JSON object and writes them to a text file.
Args:
json_data: The JSON object containing the URLs.
output_filename: The name of the output text file (default: all_urls.txt).
"""
try:
with open(output_filename, 'w') as outfile:
for category, urls in json_data.items():
for url in urls:
outfile.write(url.strip() + '\n')
except (IOError, json.JSONDecodeError) as e:
print(f"An error occurred: {e}")
if __name__ == "__main__":
if len(sys.argv) > 1:
json_filename = sys.argv[1]
try:
with open(json_filename, 'r') as f:
json_data = json.load(f)
except FileNotFoundError:
print(f"Error: File '{json_filename}' not found.")
sys.exit(1)
except json.JSONDecodeError:
print(f"Error: Invalid JSON format in '{json_filename}'.")
sys.exit(1)
if len(sys.argv) > 2:
output_filename = sys.argv[2]
extract_urls_to_file(json_data, output_filename)
print(f"URLs extracted to '{output_filename}'")
else:
extract_urls_to_file(json_data)
print("URLs extracted to 'all_urls.txt'")
else:
print("Usage: python script_name.py <json_filename> <output_filename>(optional)")
default_json = {
"ftp": [], "tv": [], "others": [], "all": []
}
extract_urls_to_file(default_json)
print("URLs (from default JSON) extracted to 'all_urls.txt'")
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