Can't execute prepared statements with parameters

import mariadb

db = mariadb.connect(host='localhost', user='test', password='test', database='test')

qr = db.cursor()

qr.execute('prepare TEST from "select ?, ?"')

# Works as expected

qr.execute('execute TEST using 100, 200')

records = qr.fetchall()

# Returns a syntax error

qr.execute('execute TEST using ?, ?', (50, 100))

# Traceback (most recent call last):

#   File "<stdin>", line 1, in <module>

# mariadb.ProgrammingError: You have an error in your SQL syntax; check the manual that # corresponds to your MariaDB server version for the right syntax to use near '?, ?' at line 1

# Same error with %s

qr.execute('deallocate prepare TEST')

db.close()