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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 get_one_aminame(inst_img_id):
 """Get Image_Name for the image_id specified. Args: inst_img_id (str):
 image_id to get name value from. Returns: aminame (str):
 name of the image. """

    try:
        aminame = EC2R.Image(inst_img_id).name
    except AttributeError:
        aminame = "Unknown"
    return aminame