This will indent each new tag in the body by given number of spaces.

def layout(self, indent='    '):
		"""This will indent each new tag in the body by given number of spaces."""


		self.__indent(self.head, indent)
		self.__indent(self.meta, indent)
		self.__indent(self.stylesheet, indent)
		self.__indent(self.header, indent)
		self.__indent(self.body, indent, initial=3)
		self.__indent(self.footer, indent)
		self.__indent(self.body_pre_docinfo, indent, initial=3)
		self.__indent(self.docinfo, indent)