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Madlibs.py

from os import getenv
from textwrap import fill

""" Python MadLibs by Arthur Gordon-Wright

Creates a Mad Libs story based on user input.

User provides words to fill blanks in template story.

Outputs complete story to console."""

#The template for the story
STORY = "This morning I woke up and felt %s because %s was going to finally %s over the big %s %s. On the other side of the %s were many %ss protesting to keep %s in stores. The crowd began to %s to the rythym of the %s, which made all of the %ss very %s. %s tried to %s into the sewers and found %s rats. Needing help, %s quickly called %s. %s appeared and saved %s by flying to %s and dropping %s into a puddle of %s. %s then fell asleep and woke up in the year %s, in a world where %ss ruled the world."

#Global variables and data structures
user = ""	#User name
main_char = ""	#Main character name
adjectives = []
verbs = []
nouns = []
word_dict = {
  "animal"	  : "animal",
  "food"		  : "food",
  "fruit"		  : "fruit",
  "number"	  : "number",
  "superhero" : "superhero",
  "country"		: "country",
  "dessert"		: "dessert",
  "year"			: "year"
}

#Begin: Get user name from shell environment or default to User, welcome message

user = getenv('USER',"User")
print "\nHello %s, welcome to Mad Libs\n" % user

#Select main character name
main_char = raw_input("Enter main character name, or leave blank for your own name: ")
if main_char == "" or main_char == " " or main_char == "\n":
  main_char = user
  
print
  
#Select adjectives
print "Now input three adjectives."  

for i in range(3):
  adjectives.append(raw_input("Adjective %d: " % (i+1)))
  
print

#Select verbs
print "Now input three verbs."  

for i in range(3):
  verbs.append(raw_input("Verb %d: " % (i+1)))

print

#Select nouns
print "Now input four nouns."  

for i in range(4):
  nouns.append(raw_input("Noun %d: " % (i+1)))

print

#Select other story words
print "Now enter the key words for your story"

for key in word_dict:
  word_dict[key] = raw_input("Enter a %s: " % (key))
  
print

#Print the final story to console
print "Ok, here goes...\n"

STORY = fill(STORY,50)

print STORY % (adjectives[0], main_char, verbs[0], adjectives[1], nouns[0], nouns[1], word_dict["animal"], word_dict["food"], verbs[1], nouns[2], word_dict["fruit"], adjectives[2], main_char, verbs[2], word_dict["number"], main_char, word_dict["superhero"], word_dict["superhero"], main_char, word_dict["country"], main_char, word_dict["dessert"], main_char, word_dict["year"], nouns[3])