import json

data = json.load(open('d:/00_26code/x11_template_vue/backend/data/templates.json', encoding='utf-8'))
tpl = [t for t in data if t['id'] == 'x11_wash_common'][0]

print('变量:', [v['name'] for v in tpl['input_variables']])
print('模板长度:', len(tpl['template_body']))
print('\n前500字:')
print(tpl['template_body'][:500])
print('\n...后200字:')
print(tpl['template_body'][-200:])