code: def upload_to_s3(
      filename: str, upload_prefix: str, table: Table
  ) -> str:
      """
      Upload the file to S3.
  
      :param filename: The file to upload
      :param upload_prefix: The S3 prefix
      :param table: The table that will be created
      :returns: The S3 location of the table
      """
  
      # pylint: disable=import-outside-toplevel
      import boto3
      from boto3.s3.transfer import TransferConfig
  
      bucket_path = current_app.config["CSV_TO_HIVE_UPLOAD_S3_BUCKET"]
  
      if not bucket_path:
          logger.info("No upload bucket specified")
          raise Exception(  # pylint: disable=broad-exception-raised
              "No upload bucket specified. You can specify one in the config file."
          )
  
      s3 = boto3.client("s3")
      location = os.path.join(
          "s3a://", bucket_path, upload_prefix, table.table
      )
      s3.upload_file(
          filename,
          bucket_path,
          os.path.join(
              upload_prefix, table.table, os.path.basename(filename)
          ),
          Config=TransferConfig(
              use_threads=False
          ),  # Threading is broken in Python 3.9.
      )
      return location
  
imports: from __future__ import annotations
  import logging
  import os
  import re
  import tempfile
  import time
  from datetime import datetime
  from typing import Any, TYPE_CHECKING
  from urllib import parse
  import numpy
  import pandas
  import pyarrow
  import pyarrow.parquet
  from flask import current_app, g
  from sqlalchemy import Column, text, types
  from sqlalchemy.engine.base import Engine
  from sqlalchemy.engine.reflection import Inspector
  from sqlalchemy.engine.url import URL
  from sqlalchemy.sql.expression import ColumnClause, Select
  from superset import db
  from superset.common.db_query_status import QueryStatus
  from superset.constants import TimeGrain
  from superset.databases.utils import make_url_safe
  from superset.db_engine_specs.base import BaseEngineSpec
  from superset.db_engine_specs.presto import PrestoEngineSpec
  from superset.exceptions import SupersetException
  from superset.extensions import cache_manager
  from superset.models.sql_lab import Query
  from superset.sql_parse import ParsedQuery, Table
  from superset.superset_typing import ResultSetColumnType
label_desc: Use image node_id 1 for calling a global function with example usage: upload_to_s3(filename, upload_prefix, table) and returns: location