split_failed.py

split_failed.py

import json
import math
import sys
import os

# Vérification des arguments
if len(sys.argv) < 2:
    print("Usage: python split_failed.py <input_file> [parts]")
    sys.exit(1)

input_file = sys.argv[1]
parts = int(sys.argv[2]) if len(sys.argv) > 2 else 4  # défaut = 4

# Vérifie que le fichier existe
if not os.path.isfile(input_file):
    print(f"Erreur: fichier introuvable -> {input_file}")
    sys.exit(1)

with open(input_file, "r", encoding="utf-8") as f:
    data = json.load(f)

chunk_size = math.ceil(len(data) / parts)

for i in range(parts):
    chunk = data[i * chunk_size:(i + 1) * chunk_size]
    
    output_file = f"output_part_{i+1}.json"
    with open(output_file, "w", encoding="utf-8") as f:
        json.dump(chunk, f, indent=2)

print(f"Done: {parts} fichiers générés.")