from exceptions import Exception

class EmptyDeck(Exception):
  def __str__(self):
    return "Deck is empty"

class NameCollision(Exception):
  def __str__(self):
    return "Nickname already in use"

class RuleError(Exception):
  def __init__(self, description = "General rule error"):
    self.description = description
  
  def __str__(self):
    return self.description