json.dumps和loads方法

DUMPS

import json

# xuxu = {'name':'xuxu','age':'25'}
# xuxu1 = json.dumps(xuxu)
# f = open('JSON_test','w')
# f.write(xuxu1)
# f.closed

def foo():
    print('foo')

xuxu1 = json.dumps(foo)#不可以报错
# f = open('JSON_test','w')
# f.write(xuxu1)
# f.closed

LOADS

import json

f = open('JSON_test','r')

data = f.read()
data = json.loads(data)
print(data['name'])