code: def _get_oss_bucket(
      bucket, access_key_id, access_key_secret, end_point
  ):
      oss_bucket = oss2.Bucket(
          auth=oss2.Auth(
              access_key_id=access_key_id,
              access_key_secret=access_key_secret,
          ),
          endpoint=end_point,
          bucket_name=bucket,
          connect_timeout=_oss_time_out,
      )
      return oss_bucket
  
imports: import base64
  import json
  import os
  from ..base import path_type, stringify_path
  from ....utils import lazy_import
label_desc: Use image node_id 2 for calling a global function with example usage: _get_oss_bucket(bucket, access_key_id, access_key_secret, end_point) and returns: oss_bucket