OSS_ACCESS_KEY_ID       = '<your oss key>'
OSS_SECRET_ACCESS_KEY   = '<your oss secret>'
OSS_ENDPOINT            = '<your oss endpoint>'
OSS_BUCKET_NAME         = '<your oss bucket name>'

from flask import Flask
from flask_oss import FlaskOSS

app = Flask(__name__)
oss = FlaskOSS(app)

#upload file to oss
oss.put_file('<your filename>', 'file data')

#upload file to oss
oss.put_file_by_path('<your filename>', '<your filepath>')

#check file in oss
oss.exists_file('<your filename>')

#download file from oss
oss.get_file('<your filename in oss>')

#remove file from oss
oss.del_file('<your filename in oss>')