from shapely import geos
import binascii
geos.WKBWriter.defaults['include_srid'] = True
from shapely import wkb

connection = pymysql.connect(host=***,
                         user=***,
                         password=***,
                         db=***
                         )

df = pd.read_sql_query('SELECT geometry, building_count, created_at  FROM boundaries LIMIT 10', con=connection)
df.head(3)

    geometry    building_count  created_at
0   �t+~��}R�)�ǺD@�ʡE�}R�'�UH�]...  2892    2011-03-24 01:59:15
1   �.�o�}R�R�8�cD@�'�X}R��ǵ�bd...  1317    2011-03-30 15:02:45
2   �r-��燎R�����]D@{�/L��R��?�Ŋ^D@...  5810    2011-03-30 23:05:02



z = df.loc[0, 'geometry']
zh = z.encode('hex')
zh

'e6100000010300000001000000090000002b137ea99f7d52c029cb10c7ba5c4440c1caa145b67d52c027da5548f95d444081b22957787d52c0d1e80e62675e44403a92cb7f487d52c0ad86c43d965e4440c959d8d30e7d52c0ca54c1a8a45e4440bc3fdeab567c52c075594c6c3e5e4440aa436e861b7c52c07767edb60b5d444094a46b26df7c52c09bc937dbdc5c44402b137ea99f7d52c029cb10c7ba5c4440'