Sre*_*eni 2 python amazon-dynamodb boto3
我的要求是我有 1000 万条 csv 记录,我想将 csv 导出到 DynamoDB?任何人都可以请你帮忙。这也可以导出制表符分隔值吗?
提前致谢。
将您的 csv 转换为 json 格式并使用AWS BatchWriteItem DynamoDB API
确保在 json 中添加您的主键数据
import csv
import boto3
def convert_csv_to_json_list(file):
items = []
with open(file) as csvfile:
reader = csv.DictReader(csvfile)
for row in reader:
data = {}
data['temp'] = row['temp']
#populate remaining fields here
#................
items.append(data)
return items
def batch_write(items):
dynamodb = boto3.resource('dynamodb')
db = dynamodb.Table('table-name')
with db.batch_writer() as batch:
for item in items:
batch.put_item(Item=item)
if __name__ == '__main__':
json_data = convert_csv_to_json_list('file')
batch_write(json_data)
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