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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_file_meta(filepath):
 """ Get meta-information about a file. Parameters filepath : str Returns ------- meta : dict """

    meta = {}
    meta['filepath'] = os.path.abspath(filepath)
    meta['creation_datetime'] = get_creation_datetime(filepath)
    meta['last_access_datetime'] = get_access_datetime(filepath)
    meta['modification_datetime'] = get_modification_datetime(filepath)
    try:
        import magic
        f_mime = magic.Magic(mime=True, uncompress=True)
        f_other = magic.Magic(mime=False, uncompress=True)
        meta['mime'] = f_mime.from_file(meta['filepath'])
        meta['magic-type'] = f_other.from_file(meta['filepath'])
    except ImportError:
        pass
    return meta