5 Lists & Dictionaries

Cut List

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suitcase = ["sunglasses", "hat", "passport", "laptop", "suit", "shoes"]   # The first and second items (index zero and one) first = suitcase[0:2]   # Third and fourth items (index two and three) middle = suitcase[2:4]   # The last two items (index four and five) last =  suitcase[4:6]

Cut string

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animals = "catdogfrog"   # The first three characters of animals cat = animals[:3]   # The fourth through sixth characters dog = animals[3:6]   # From the seventh character to the end frog = animals[6:]

Add dictionary

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inventory = {   'gold' : 500,   'pouch' : ['flint', 'twine', 'gemstone'], # Assigned a new list to 'pouch' key   'backpack' : ['xylophone','dagger', 'bedroll','bread loaf'] }   # Adding a key 'burlap bag' and assigning a list to it inventory['burlap bag'] = ['apple', 'small ruby', 'three-toed sloth']   # Sorting the list found under the key 'pouch' inventory['pouch'].sort()   # Your code here   inventory['pocket'] = ['seashell', 'strange berry', 'lint'] inventory['backpack'].remove('dagger') inventory['backpack'].sort() inventory['gold'] += 50

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# key - animal_name : value - location zoo_animals = { 'Unicorn' : 'Cotton Candy House', 'Sloth' : 'Rainforest Exhibit', 'Bengal Tiger' : 'Jungle House', 'Atlantic Puffin' : 'Arctic Exhibit', 'Rockhopper Penguin' : 'Arctic Exhibit'} # A dictionary (or list) declaration may break across multiple lines   # Removing the 'Unicorn' entry. (Unicorns are incredibly expensive.) del zoo_animals['Unicorn']   # Your code here! del zoo_animals['Sloth'] del zoo_animals['Bengal Tiger']   zoo_animals['Rockhopper Penguin'] = 'Arctical Exhibit'   print zoo_animals

for loop with if statement

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shopping_list = ["banana", "orange", "apple"]   stock = {   "banana": 6,   "apple": 0,   "orange": 32,   "pear": 15 }       prices = {   "banana": 4,   "apple": 2,   "orange": 1.5,   "pear": 3 }   # Write your code below! def compute_bill(food):   total = 0   for item in food:     if stock[item] > 0:       total += prices[item]       stock[item] -= 1   return total   print compute_bill(shopping_list)