code: def get(cls, tag_id_or_URI, label=None):
  		'''Return the tag with the given id or URI, or None.
  
  		:param tag_id_or_name: the id or name of the tag to return
  		:type tag_id_or_name: string
  
  		:returns: the tag object with the given id or name, or None if there is
  			no tag with that id or name
  		:rtype: ckan.model.tag.Tag
  
  		'''
  		# First try to get the tag by ID.
  		semantictag = SemanticTag.by_id(tag_id_or_URI)
  		if semantictag:
  			return semantictag
  
  		else:
  			semantictag = SemanticTag.by_URI(tag_id_or_URI)
  			return semantictaf get(cls, tag_id_or_URI, label=None):
  		'''Return the tag with the given id or URI, or None.
  
  		:param tag_id_or_name: the id or name of the tag to return
  		:type tag_id_or_name: string
  
  		:returns: the tag object with the given id or name, or None if there is
  			no tag with that id or name
  		:rtype: ckan.model.tag.Tag
  
  		'''
  		# First try to get the tag by ID.
  		semantictag = SemanticTag.by_id(tag_id_or_URI)
  		if semantictag:
  			return semantictag
  
  		else:
  			semantictag = SemanticTag.by_URI(tag_id_or_URI)
  			return semantictag
docs: Return the tag with the given id or URI, or None.
  
  		:param tag_id_or_name: the id or name of the tag to return
  		:type tag_id_or_name: string
  
  		:returns: the tag object with the given id or name, or None if there is
  			no tag with that id or name
  		:rtype: ckan.model.tag.Tag