File size: 1,714 Bytes
d6be317 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 |
import json
import sys
def extract_urls_to_file(json_data, output_filename="urls.txt"):
"""Extracts URLs from server data and writes them to a text file.
Args:
json_data: The JSON object containing the server data.
output_filename: The name of the output text file (default: urls.txt).
"""
try:
servers = json_data.get("servers", [])
with open(output_filename, 'w', encoding='utf-8') as outfile:
for server in servers:
url = server.get("url")
if url:
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', encoding='utf-8') 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 'urls.txt'")
else:
print("Usage: python script_name.py <json_filename> <output_filename>(optional)")
default_json = {"servers": []}
extract_urls_to_file(default_json)
print("URLs (from default JSON) extracted to 'urls.txt'") |