import json
import traceback

with open('uploads/OPS01/OPS01.ipynb', encoding='utf-8') as f:
    nb = json.load(f)

print("=== Executing OPS01.ipynb cells sequentially ===")
global_scope = {}

for i, cell in enumerate(nb['cells']):
    if cell['cell_type'] == 'code':
        code_src = ''.join(cell['source'])
        print(f"\n--- Running Code Cell {i} ---")
        try:
            exec(code_src, global_scope)
            print("  [SUCCESS]")
        except Exception as e:
            print(f"  [FAILED in cell {i}]: {e}")
            traceback.print_exc()
            break
print("\n=== All code cells executed successfully! ===")