Script to rename WWDC videos and slides PDFs to include the session title in the name. Also included: A list of the session numbers and (redacted where necessary) titles, in TSV format, for use with this script.

wwdc2013index-redacted.txt

100	Keynote
101	Platforms State of the Union
102	Apple Design Awards
109	Painting the Future
200	Accessibility in OS X
201	Building User Interfaces for iOS 7
202	Accessibility in iOS
203	What’s New in Cocoa Touch
204	What’s New with Multitasking
205	What’s New in Cocoa
206	Getting Started with UIKit [REDACTED]
207	What’s New in Core Data and iCloud
208	What’s New in iOS User Interface Design
209	Improving Power Efficiency with App Nap
210	Introducing [REDACTED]
211	Core Data Performance Optimization and Debugging
213	Best Practices for Cocoa Animation
214	Customizing Your App’s Appearance for iOS 7
215	Optimizing Drawing and Scrolling on OS X
216	Bringing Your iOS Apps to OS X
217	Exploring Scroll Views on iOS 7
218	Custom Transitions Using View Controllers
219	Making Your App World-Ready
220	Advanced Text Layouts and Effects with [REDACTED]
221	Advanced Techniques with UIKit [REDACTED]
222	What’s New in State Restoration
223	Using Fonts with [REDACTED]
224	Designing Code for Performance
225	Best Practices for Great iOS UI Design
226	Implementing Engaging UI on iOS
227	Solutions to Common Date and Time Challenges
228	Hidden Gems in Cocoa and Cocoa Touch
300	Managing Apple Devices
301	Extending Your Apps for Enterprise and Education Use
302	What’s New in Passbook
303	Integrating Passbook into your Ecosystem
304	What’s New in Map Kit
305	Using Store Kit for In-App Purchases
306	What’s New in iTunes Connect
307	What’s New in Core Location
308	Using Receipts to Protect Your Digital Sales
309	Putting Map Kit in Perspective
310	Harnessing iOS to Create Magic in Your Apps
400	What’s New in Xcode 5
401	Xcode Core Concepts
402	What’s New in the LLVM Compiler
403	From Zero to App Store in Xcode 5
404	Advances in Objective-C
405	Interface Builder Core Concepts
406	Taking Control of Auto Layout in Xcode 5
407	Debugging with Xcode
408	Optimize Your Code Using LLVM
409	Testing in Xcode 5
410	Fixing Memory Issues
412	Continuous Integration with Xcode 5
413	Advanced Debugging with LLDB
414	Understanding Source Control in Xcode
415	Maximizing Apple Development Resources
416	Introducing AppleScript [REDACTED]
417	OS X Automation Update
500	What’s New in Scene Kit
501	Integrating with Game Controllers
502	Introduction to Sprite Kit
503	Designing Games with Sprite Kit
504	What’s New in Game Center
505	Advances in OpenGL ES
506	Turn-Based Gaming with Game Center
507	What’s New in OpenGL for OS X
508	Working with OpenCL
509	Core Image Effects and Techniques
600	What’s New in Safari and WebKit for Web Developers
601	Getting to Know Web Inspector
602	What’s New in Core Audio for iOS
603	Getting the Most Out of Web Inspector
604	Introducing iAd Workbench, The Best Way to Market Your App
605	What’s New in iBooks Author
606	Moving to AV Kit and AV Foundation
607	Power and Performance: Optimizing Your Website for Great Battery Life and Responsive Scrolling
608	Preparing and Presenting Media for Accessibility
609	Introduction to iBooks Author Widget and iAd Rich Media Ad Development with iAd Producer 4
610	What’s New in Camera Capture
611	Building Advanced iBooks HTML 5 Widgets and iAd Rich Media Ads
612	Advanced Editing with AV Foundation
613	iAd Integration and Best Practices
614	Implementing OS X Push Notifications for Websites
615	Integrating [REDACTED] into Native Apps
700	Designing Accessories for iOS and OS X
701	Maximizing Battery Life on OS X
702	Efficient Design with XPC
703	Core Bluetooth
704	Building Efficient OS X Apps
705	What’s New in Foundation Networking
707	What’s New in Kext Development
708	Nearby Networking with [REDACTED]
709	Protecting Secrets with the Keychain
710	A Practical Guide to the App Sandbox
711	Advances in AirPrint
712	Energy Best Practices
713	The Accelerate Framework
714	Protecting your Users’ Privacy

wwdcrename.py

#!/usr/bin/env python

__author__ = 'prh'

import os
import re

filename_re = re.compile(r'^([0-9]+)(-[HS]D\.mov|\.pdf)')

def wwdcrename(path, wwdcsessions):
	def addtitletoname(match):
		number = match.group(1)
		title = wwdcsessions[number]
		suffix = match.group(2)
		return ''.join([number, '-', title, suffix])
	in_name = os.path.split(path)[-1]
	out_name = filename_re.sub(addtitletoname, in_name)
	if in_name == out_name:
		return
	os.rename(in_name, out_name)
	print 'Renamed', repr(in_name), 'to', repr(out_name)

def wwdcrenameindir(topdirpath, wwdcsessions):
	for (dirpath, dirname, filenames) in os.walk(topdirpath):
		saved_cwd = os.getcwd()
		os.chdir(dirpath)

		for fn in filenames:
			wwdcrename(fn, wwdcsessions)

		os.chdir(saved_cwd)

def loadsessions(path):
	"Returns a dictionary of session numbers to titles."
	def session_pairs(lines):
		session_re = re.compile(r'([0-9]+)\t(.+)')
		for line in lines:
			match = session_re.match(line)
			number = match.group(1)
			title = match.group(2)
			yield (number, title)
	return dict(session_pairs(open(path)))

def main(argv):
	if len(argv) == 0:
		print >>sys.stderr, 'Usage: wwdcrename sessions.txt [directory-or-file]+'
	else:
		sessions = loadsessions(argv[0])
		for path in argv[1:]:
			if os.path.isdir(path):
				wwdcrenameindir(path, sessions)
			else:
				wwdcrename(path, sessions)

if __name__ == "__main__":
	import sys
	main(sys.argv[1:])

Much appreciated. I was going to start one myself, when I thought: Wait, someone must have done this already!

I would even more appreciate a script which generates the non-redacted version of the files from the actual website. Does this already exist?