blogng/blog/2011-03-24-school-memories.markdown

---
author: dhananjayishere
comments: true
date: 2011-03-24 07:16:42
layout: post
slug: school-memories
tags: friends
title: School Memories
wordpress_id: 47147523
---

[![Ron_01-jan-05_1-43-59](http://dbalan.files.wordpress.com/2011/03/81726-ron_01-jan-05_1-43-59.jpg)](http://dbalan.files.wordpress.com/2011/03/81726-ron_01-jan-05_1-43-59.jpg)
intial commit 2017-01-22 21:30:42 +00:00			`---`
			`author: dhananjayishere`
			`comments: true`
			`date: 2011-03-24 07:16:42`
			`layout: post`
			`slug: school-memories`
Convert from old categories to tags import sys import yaml with open(sys.argv[1]) as fp: data = fp.read() if not data.find("---") == 0: # no head print("NO YAML HEAD FOUND") sys.exit(-1) data = data[3:] head_end = data.find("---") head = data[0:head_end] data = data[head_end+3:] metadata = yaml.safe_load(head) cats = metadata.pop('categories', None) if cats != None: if type(cats) == list: tags = cats elif type(cats) == str: tags = cats.split() tags = list(map(lambda t: t.lower(), tags)) metadata["tags"] = ", ".join(tags) new_data = f"---\n{yaml.dump(metadata, default_flow_style=False)}---{data}" # write it print(f"coverted: categories to tags: {tags} - {sys.argv[1]}") with open(sys.argv[1], "w") as fp: fp.write(new_data) sys.exit(0) if not metadata.get("tags", None): metadata["tags"] = "untagged" new_data = f"---\n{yaml.dump(metadata, default_flow_style=False)}---{data}" print(f"untagged: {sys.argv[1]}") # write it with open(sys.argv[1], "w") as fp: fp.write(new_data) sys.exit(0) print("No changes needed") 2019-01-28 22:16:27 +00:00			`tags: friends`
intial commit 2017-01-22 21:30:42 +00:00			`title: School Memories`
			`wordpress_id: 47147523`
			`---`

			`[![Ron_01-jan-05_1-43-59](http://dbalan.files.wordpress.com/2011/03/81726-ron_01-jan-05_1-43-59.jpg)](http://dbalan.files.wordpress.com/2011/03/81726-ron_01-jan-05_1-43-59.jpg)`