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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 do_thaw(client, args):
 """Execute the thaw operation, pulling in an actual Vault client if neccesary"""

    vault_client = None
    if args.gpg_pass_path:
        vault_client = client.connect(args)

    aomi.filez.thaw(vault_client, args.icefile, args)
    sys.exit(0)