json dumps

__author__ = ‘zhaobin022‘
import json
from datetime import datetime

class JsonCustomEncoder(json.JSONEncoder):
    def default(self,field):
        if isinstance(field,datetime):
            return field.strftime(‘%Y-%m-%d %H:%M:%S‘)

obj = {‘d‘:datetime.now()}
ds = json.dumps(obj,cls=JsonCustomEncoder)
print(ds)

__author__ = ‘zhaobin022‘import jsonfrom datetime import datetime

class JsonCustomEncoder(json.JSONEncoder):    def default(self,field):        if isinstance(field,datetime):            return field.strftime(‘%Y-%m-%d %H:%M:%S‘)

obj = {‘d‘:datetime.now()}ds = json.dumps(obj,cls=JsonCustomEncoder)print(ds)