#!/usr/bin/python
import Adafruit_BMP.BMP085 as BMP085
sensor = BMP085.BMP085()
a = '{!s:5}'.format(sensor.read_temperature())
b = '{!s:.6}'.format(sensor.read_pressure()/133.322)
from mysql.connector import MySQLConnection, Error
from python_connect import read_db_config
def insert_temp_pressure(Temp, Press):
    query = "INSERT INTO Temp_press_table(Temp,Press) " \
            "VALUES(%s,%s)"
    args = (Temp, Press)
    try:
        db_config = read_db_config()
        conn = MySQLConnection(**db_config)
       cursor = conn.cursor()
        cursor.execute(query, args)
        if cursor.lastrowid:
            print('last insert id', cursor.lastrowid)
        else:
            print('last insert id not found')
        conn.commit()
    except Error as error:
        print(error)
    finally:
        cursor.close()
        conn.close()
def main():
   insert_temp_pressure(a,b)
if __name__ == '__main__':
    main()

 conn = cursor = None
try:
    db_config = read_db_config()
    conn = MySQLConnection(**db_config)
    cursor = conn.cursor()
    ### .....
    conn.commit()
except Error as error:
    print(error)
finally:
    if cursor:
        cursor.close()
    if conn:
        conn.close()