docstr: Verifies if instance can be loaded, returns the instance object if true.
docstr_tok: ["Verifies","if","instance","can","be","loaded",",","returns","the","instance","object","if","true","."]
code: def verify(cls, hostname):
      """
      Verifies if instance can be loaded, returns the instance object if true.
      """
      instance = cls.ec2_resource.Instance(hostname)
      try:
          instance.load()
      except ClientError as e:
          logger.fatal(
              """There is an error running on instance %s
                           There can be many reasons, such as wrong instance name, insufficient permissions or
                           incorrect AWS confirmations""",
              hostname,
          )
          raise e
      return instance
  
file_path: auptimizer/src/aup/EE/Resource/AWSResourceManager.py
imports: import logging
  import time
  import boto3
  import paramiko
  from botocore.exceptions import ClientError
  from .SSHResourceManager import SSHResourceManager, Remote, parse_hostname
label_desc: Use image node_id 2 for calling the AWSRemote obj's underlying member method code with example usage: obj.verify(cls, hostname) and returns: instance