in kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/magic/MagicParser.scala [73:81]
protected[magic] def isValidLineMagic(codeLine: String): Boolean = {
parseMagic(codeLine) match {
case Some((magicName, _)) =>
isLineMagic(codeLine) && Try(magicManager.isLineMagic(
magicManager.findMagic(magicName))
).getOrElse(false)
case None => false
}
}