[英]How can i convert dynamodb json to json in a Lambda python function
[英]How to convert json array to json object in lambda python function
如何在lambda python函数中将json数组转换为json对象,以下是我的lambda代码:
import sys
import logging
import pymysql
import json
rds_host=".com"
name="name"
password="pass"
db_name="DB"
port = 3306
def save_events(event):
result = []
conn = pymysql.connect(rds_host, user=name, passwd=password, db=db_name,
connect_timeout=30)
with conn.cursor() as cur:
cur.execute("select * from bodyPart")
for row in cur:
result.append(list(row))
print ("Data from RDS...")
print (result)
cur.close()
bodyparts = json.dumps(result)
def lambda_handler(event, context):
save_events(event)
return bodyparts
以下是输出响应:
[[1, \"Chest\", \"link"], [2, \"Shoulder\",
null], [3, \"Arms\", null]]
如何获得像这样的回应
{id='1',
name='chest',
link='......', ....}
目前,您的功能save_events
并未提及传入的事件。但是,您所要解决的紧迫问题已通过以下代码解决:
result = []
conn = pymysql.connect(rds_host,
user=name,
passwd=password,
db=db_name,
connect_timeout=30)
cursor = conn.cursor()
cursor.execute("SELECT * FROM bodyPart")
data = cursor.fetchall()
#data = [[1, "Chest", "link"], [2, "Shoulder", None], [3, "Arms", None]]
element = {}
for row in data:
element["ident"], element["name"], element["link"] = row
result.append(element)
print("Data from RDS...")
print json.dumps(result)
conn.close()
如评论中所述,您的行是字典而不是列表。
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