json Duplicate object key

[Bitgamer]

Hello,


I have an error with "Json and, Python" and The Error Is that "Python" Writes data into a "Json DB" but when updating it is not updated but a new entry is made

[CODE lang="python" title="Python Code"]import discord
from discord.ext import commands
import json
import os

token = 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
c = commands.Bot(command_prefix=')')
os.chdir(r'cogs/')

@c.event
async def on_ready():
print('Bot is ready!')

@c.event
async def on_member_join(member):
with open('users.json', 'r') as f:
users = json.load(f)

await update_data(users, member)

with open('users.json', 'w') as f:
json.dump(users, f)

@c.event
async def on_message(message):
with open('users.json', 'r') as f:
users = json.load(f)

await update_data(users, message.author)
await add_experience(users, message.author , 5)
await level_up(users, message.author, message.channel)

with open('users.json', 'w') as f:
json.dump(users, f)

async def update_data(users, user):
if not user.id in users:
users[user.id] = {}
users[user.id]['experience'] = 0
users[user.id]['level'] = 1

async def add_experience(users, user, exp):
users[user.id]['experience'] += exp

async def level_up(users, user, channel):
experience = users[user.id]['experience']
lvl_start = users[user.id]['level']
lvl_end = int(experience ** (1/4))

if lvl_start < lvl_end:
await c.send_message(channel, '{} ist jetzt Level {}'.format(user.mention, lvl_end))
users[user.id]['level'] = lvl_end
c.run(token)[/CODE]





[CODE lang="json" title="Json DB" highlight="4-5"]{
"408692795180711946": {"experience": 5, "level": 1,
"874248407114448947": {"experience": 5, "level": 1,
"854953715735199746": {"experience": 5, "level": 1,
"854953715735199746": {"experience": 5, "level": 1,
}[/CODE]