109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
#!/usr/bin/env python
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# Coding YouTube 101
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#
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# Written by Erik C. Thauvin (erik@thauvin.net)
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# http://erik.thauvin.net/
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# http://github.com/ethauvin/coding101/
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# May 1, 2014
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# To warp long lines
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import textwrap
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# For making http requests
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import urllib2
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# For decoding YouTube's API responses
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import json
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# Your YouTube API key from https://developers.google.com/youtube/registering_an_application
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youTubeApiKey = ''
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# Print opening title
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print '============================= CODING YOUTUBE 101 ============================='
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# Print an empty line
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print
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# Ask for the API key if none is specified above
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while not youTubeApiKey.isalnum():
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youTubeApiKey = raw_input('Enter your YouTube API Key: ')
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# Did you press enter?
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if not youTubeApiKey:
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# Stop the program execution. Bye-Bye!
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exit(0)
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# Search for Coding 101 videos using the channel ID and our API key
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youTubeResponse = urllib2.urlopen(
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'https://www.googleapis.com/youtube/v3/search?part=snippet&channelId=UCSxIcr2rZZcoU7rSGXaEQag&maxResults=20&order=date&key=' + youTubeApiKey)
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# Load the list of videos returned by YouTube
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videos = json.load(youTubeResponse)
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# Declare the episodes list
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episodes = []
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# Loop through the videos to fill in the episodes list
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for video in videos['items']:
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# Ensure that it is a video
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if video['id']['kind'] == 'youtube#video':
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# Store the title, description and link of the video in our list, separated by tabs
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# The format is: Title<TAB>Description<TAB>URL
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episodes.append(
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video['snippet']['title'] + '\t' + video['snippet']['description'] + '\t'
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+ 'http://youtube.com/watch?v=' + video['id']['videoId'])
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# Reverse sort the episodes list
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episodes.reverse()
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# Let's go. The program will execute until run = False
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run = True
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while run:
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print
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print 'Choose an episode:'
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print
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# Loop through and print the episodes list.
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count = 0
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for episode in episodes:
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# Split the episode info using tab as the delimiter
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episodeInfo = episode.split('\t')
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# Print the loop count & title
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# The count is converted into a str, and right justified
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print ' {0}. {1}'.format(str(count).rjust(2), episodeInfo[0])
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# Increment the loop count, unless we're on the last episode
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if (count + 1) < len(episodes):
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# Same as: count = count + 1
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count += 1
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print
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# Ask for the episode number
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choice = raw_input('Enter 0-' + str(count) + ' (or ENTER to quit): ')
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# Did you press enter?
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if not choice:
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# Stop the program execution. Bye-Bye!
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run = False
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# Validate the selected episode number. It must be a number...
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elif choice.isdigit():
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# Convert the selection to an integer
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selection = int(choice)
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# It must also be between 0 and the total number of episodes
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# Could be written as: selection >= 0 and selection <= count
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if 0 <= selection <= count:
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print
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print
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print '=============================================================================='
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# Split the selected episode info using tab as the delimiter
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episodeInfo = episodes[selection].split('\t')
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# Print the episode title
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print episodeInfo[0]
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print
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# Print the description, using textwrap to make it look pretty
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print textwrap.fill(episodeInfo[1], width=76)
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print
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# Print the URL
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print episodeInfo[2]
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print '=============================================================================='
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print
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raw_input('Press ENTER to continue...')
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