import json, os, time
D = '/Users/liuxinyuan/Desktop/Hermes输出-工作类/数据/'
d = json.load(open(D + 'workbench_data.json'))
print('_merged_at =', d.get('_merged_at'))
print('complaints.total =', (d.get('complaints') or {}).get('total'))
print('mcpCustomers =', len(((d.get('mcpCustomers') or {}).get('customers')) or []))
print('shipments.total =', (d.get('shipments') or {}).get('total'))
print('keys =', sorted(d.keys()))
print('mtime', time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(os.stat(D + 'workbench_data.json').st_mtime)))