73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
#!/usr/bin/env python
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# Coding 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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# April 26, 2014
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import textwrap
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# Print opening title
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print "================================ CODING 101 ================================"
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# Open the file
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episodeFile = open("coding101.txt", "r")
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# Read the lines into a list
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linesFromFile = episodeFile.readlines()
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# Close the file
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episodeFile.close()
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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 an empty line
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print
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# Print the episode list
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print "Choose an episode:"
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print
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# Loop through the episodes list.
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count = 0
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for line in linesFromFile:
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# Increment the episode number.
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count += 1
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# Split the line using tab as the delimiter
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# The format is: Date<TAB>Episode Title<TAB>Description
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episode = line.split("\t")
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# Print the episode number & title.
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# The episode number is converted into a str, and right justified
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print "\t{0}. {1}".format(str(count).rjust(2), episode[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 1 and the total number of episodes
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# Could be written as: selection >= 1 and selection <= count
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if 1 <= selection <= count:
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print
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print
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print "============================================================================"
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# Get and split the line for the episode, the list is zero-based.
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episode = linesFromFile[selection - 1].split('\t')
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# Print the episode, title
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print "Episode #" + choice + ": \"" + episode[1] + '" aired on ' + episode[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(episode[2], width=76)
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print "============================================================================"
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print
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raw_input("Press ENTER to continue...")
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