code: def upload_runs(ctx, bucket):
      """Upload Repo backup to the given S3 bucket."""
      repo_path = ctx.obj["repo"]
      if not Repo.exists(repo_path):
          click.echo(f"'{repo_path}' is not a valid aim repo.")
          exit(1)
  
      zip_buffer = make_zip_archive(repo_path)
      zip_buffer.seek(0)
  
      success, uploaded_zip_file_name = upload_repo_runs(
          zip_buffer, bucket
      )
      if success:
          click.echo(
              f"Successfully uploaded runs in {uploaded_zip_file_name}."
          )
      else:
          click.echo(
              f"The storage backup failed because of the following error: {uploaded_zip_file_name}."
          )
  
file_path: aim/aim/cli/runs/commands.py
imports: import click
  import os
  import tqdm
  from multiprocessing.pool import ThreadPool
  from psutil import cpu_count
  from aim.cli.runs.utils import match_runs, make_zip_archive, upload_repo_runs
  from aim.sdk.repo import Repo
label_desc: Use image node_id 6 for calling a global function with example usage: upload_runs(ctx, bucket) without return types