# doing random things # tested with Python24 vegaseat 04jul2005 import random print "List the functions/methods and constants of module random:" for funk in dir(random): print funk print print "more info on seed():" help('random.seed') print # seed the random generator (default from system time) random.seed() # floating point random numbers are 0 to < 1.0 print "Display a couple of random floating point numbers:" for k in range(10): print random.random() print print "Pick a floating point number in the range 1.0 to < 100.0:" print random.uniform(1.0, 100.0) print print "Pick a random integer 1, 2 or 3:" for k in range(10): r = random.randint(1,3) print r, print print "\nPick a random integer in the range 0 to 9:" randomInt = random.randrange(10) print randomInt print print "Pick an even random integer in the range 10 to 99:" randomInt = random.randrange(10, 100, 2) print randomInt print print "Create a list of 10 unique random integers in the range 0 to 99:" randomIntList = random.sample(xrange(100), 10) print randomIntList print str1 = "If you throw it away, you will need it the next day." print str1 print "Two random characters picked from the string above =", random.sample(str1, 2) print # strings are immutable (cannot be directly changed), so you have to go to a list # of characters, do the operation, and join the changed list back to a string str1 = "Mississippi" charList = list(str1) random.shuffle(charList) str2 = "".join(charList) print "String '%s' after random shuffle = '%s'" % (str1, str2) print print "Pick a fruit at random from a list of fruits:" fruitList = ['apple', 'pear', 'banana', 'grape', 'cherry'] print fruitList print "Picked", random.choice(fruitList) print # coin toss ... count = 0 toss = int(raw_input("Enter number of tosses: ")) while (count < toss): print random.choice(('head', 'tail')) count += 1 print # random fun, add this to your sober program to lighten up the day oldList =  oldList.append('Old Swimmers have one more stroke!') oldList.append('Old Plumbers go down the drain!') oldList.append('Old Exorcists give up the ghost!') oldList.append('Old Ministers go out to pastor!') oldList.append('Old Composers decompose!') oldList.append('Old Golfers lose their balls!') oldList.append('Old Fishermen have limp rods!') oldList.append('Old Farmers go to seed!') oldList.append('Old Editors do it with a red pen!') oldList.append('Old Eskimoes get cold feet!') oldList.append('Old Accountants lose their balance!') print random.choice(oldList)
Edited by vegaseat: n/a
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