我想將字串資料保存到物件中。但我收到錯誤。此外,json.loads(st)不為我作業。
import boto3
import os
import json
def handler(event,context):
client = boto3.client('s3')
bucketname = os.getenv('bucketname')
response = client.get_object (
Bucket = bucketname,
Key = 'constants.py')
text = response['Body'].read()
st = text.decode('utf-8').replace("'",'"')
return st
這是我希望它在物件中的輸出,以便我可以將其視為 contants 檔案并在其他檔案中使用它。
"NAME_SPACE = \"S2MohammadHassanNS\"\nURL_AVAILABILITY = \"Availability\"\nURL_LATENCY = \"Latency\"\nURLs = [\"google.com\",\"pahe.li\",\"bbc.com\"]\nAVAILABILITY_THRESHOLD = 1\nLATENCY_THRESHOLD = 0.22"
uj5u.com熱心網友回復:
該格式很容易讓您手動拆分值。我ast.literal_eval用來轉換為 Python 物件,因為它比普通的eval.
from ast import literal_eval
output = {}
for line in st.splitlines():
var, value = line.split(' = ', 1)
output[var] = literal_eval(value)
給出輸出:
{'NAME_SPACE': 'S2MohammadHassanNS', 'URL_AVAILABILITY': 'Availability', 'URL_LATENCY': 'Latency', 'URLs': ['google.com', 'pahe.li', 'bbc.com'], 'AVAILABILITY_THRESHOLD': 1, 'LATENCY_THRESHOLD': 0.22}
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