def connect():
print("Connecting to MySQL dayabase")
try:
    conn = mysql.connector.connect(host='MYHOST',
                                   database='MYDB,
                                   user='MYUSERNAME',
                                   password='MYPASSWORD')
    if conn.is_connected():
        print("Connected to MySQL database")

except Error as e:
    print(e)

finally:
    conn.close()