data = {
"price": 2.1, # 类型是 decimal
"date": "2020-01-01"
}
对data进行json.dumps(data)
,正常不作处理会报错,以下方式可解决
import json
from decimal import Decimal
def decimal_default(obj):
if isinstance(obj, Decimal):
return str(obj)
raise TypeError("Object of type '%s' is not JSON serializable" % type(obj).__name__)
print(json.dumps(data, default=decimal_default))
对decimal类型数据json.dumps()报错
python