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These are 10 small Python programs. Please keep programs ordered by size. ------ print 'hello world' ------ for name in ('peter', 'paul', 'mary'): print name ------ # This is a Python comment. \n is a newline name = raw_input('What is your name?\n') print 'Hi', name ------ parent_rabbits, baby_rabbits = (1, 1) while baby_rabbits < 100: print 'This generation has %d rabbits' % baby_rabbits parent_rabbits, baby_rabbits = (baby_rabbits, parent_rabbits + baby_rabbits) ------ # def defines a method in Python def tax(item_charge, g = 0.05): return item_charge * g print '%.2f' % tax(11.35) print '%.2f' % tax(40.00, 0.08) ------ import re for test_string in [ '555-1212', 'ILL-EGAL']: if re.match('\d\d\d-\d\d\d\d$', test_string): print test_string, 'is a valid US local phone number' else: print test_string, 'rejected' ------ prices = {'apple': 0.40, 'banana': 0.50} my_purchase = { 'apple': 1, 'banana': 6} grocery_bill = sum([prices[fruit] * my_purchase[fruit] for fruit in my_purchase]) print 'I owe the grocer $%.2f' % grocery_bill ------ class ShoppingCart: def __init__(self): self.items = [] def buy(self, item): self.items.append(item) def boughtItems(self): return self.items my_cart = ShoppingCart() my_cart.buy('apple') my_cart.buy('banana') print my_cart.boughtItems() ------ # indent your Python code to put into an email import glob python_files = glob.glob('*.py') python_files.sort() for fn in python_files: print ' ------' for line in open(fn): print ' ' + line.rstrip() ------ import time now = time.localtime() hour = now.tm_hour if hour < 8: print 'sleeping' elif hour < 9: print 'commuting' elif hour < 17: print 'working' elif hour < 18: print 'commuting' elif hour < 20: print 'eating' elif hour < 22: print 'resting' else: print 'sleeping' |
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