class Article:
	def __init__(self, title, content, author):
		self.title = title
		self.content = content
		self.author = author

	def edit(self, new_content):
		self.content = new_content

	def change_author(self, new_author):
		self.author = new_author

	def rename(self, new_title):
		self.title = new_title

	def __repr__(self):
		return f"{self.title} - {self.content}: {self.author}"
