Update oss.py

oss.py

@@ -24,7 +24,7 @@ def uploadBase64(bucketName,endpoint,img, filename):
 
     auth = oss2.ProviderAuthV4(EnvironmentVariableCredentialsProvider())
     # 填写Bucket名称。
-    bucket = oss2.Bucket(auth, f'https://{endpoint}', bucketName, region='cn-hangzhou')
+    bucket = oss2.Bucket(auth, f'https://{endpoint}', bucketName, region=endpoint.split('.')[0].split('-', 1)[1])
     result = bucket.put_object(filename, img)
     # HTTP返回码。
     print('http status: {0}'.format(result.status))