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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def download_report_hook(count, block_size, total_size):
 """Report hook for download progress. Args: count: current block number block_size: block size total_size: total size """

  percent = int(count * block_size * 100 / total_size)
  print("\r%d%%" % percent + " completed", end="\r")