nodes: 0, module; 1, function_definition; 2, function_name:get_posts; 3, parameters; 4, block; 5, identifier:self; 6, default_parameter; 7, default_parameter; 8, default_parameter; 9, expression_statement; 10, expression_statement; 11, if_statement; 12, if_statement; 13, if_statement; 14, return_statement; 15, identifier:num; 16, None; 17, identifier:tag; 18, None; 19, identifier:private; 20, False; 21, comment:"""
  		Get all the posts added to the blog.
  
  		Args:
  		  num (int): Optional. If provided, only return N posts (sorted by date,
  		    most recent first).
  		  tag (Tag): Optional. If provided, only return posts that have a
  		    specific tag.
  		  private (bool): By default (if False), private posts are not included.
  		    If set to True, private posts will also be included.
  		"""; 22, assignment; 23, not_operator; 24, block; 25, identifier:tag; 26, block; 27, identifier:num; 28, block; 29, identifier:posts; 30, identifier:posts; 31, attribute; 32, identifier:private; 33, expression_statement; 34, expression_statement; 35, return_statement; 36, identifier:self; 37, identifier:posts; 38, assignment; 39, assignment; 40, subscript; 41, identifier:posts; 42, list_comprehension; 43, identifier:posts; 44, list_comprehension; 45, identifier:posts; 46, slice; 47, identifier:post; 48, for_in_clause; 49, if_clause; 50, identifier:post; 51, for_in_clause; 52, if_clause; 53, identifier:num; 54, identifier:post; 55, identifier:posts; 56, attribute; 57, identifier:post; 58, identifier:posts; 59, comparison_operator:tag in post.tags; 60, identifier:post; 61, identifier:public; 62, identifier:tag; 63, attribute; 64, identifier:post; 65, identifier:tags
code: def get_posts(self, num=None, tag=None, private=False):
  		"""
  		Get all the posts added to the blog.
  
  		Args:
  		  num (int): Optional. If provided, only return N posts (sorted by date,
  		    most recent first).
  		  tag (Tag): Optional. If provided, only return posts that have a
  		    specific tag.
  		  private (bool): By default (if False), private posts are not included.
  		    If set to True, private posts will also be included.
  		"""
  		posts = self.posts
  
  		if not private:
  			posts = [post for post in posts if post.public]
  
  		if tag:
  			posts = [post for post in posts if tag in post.tags]
  
  		if num:
  			return posts[:num]
  		return posts