pymysql_test.py

import pymysql
# Connect to the database
connection = pymysql.connect(host=$IP_SERVIDOR,
 user=$USUARIO,
 password=$CONTRASEÑA,
 db=$BASE_DATOS,
 charset='utf8mb4',
 )

try:
 with connection.cursor() as cursor:
   sql = "$QUERY"
   cursor.execute(sql)
   result = cursor.fetchall()
except Exception as error:
 print(f"errores {error}")
finally:
 connection.close()