    instance_id (str): EC2 instance ID.

Returns:
    str: IP address of the EC2 instance.
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#afa5ae46e41808ed6f80a7711c688f98e">&#9670;&nbsp;</a></span>aws_secret_access_key</h2>

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          <td class="memname">util.AWSUtil.aws_secret_access_key</t