017Dictionary.py

sensors =  {"living room": 21, "kitchen": 23, "bedroom": 20, "pantry":22}
num_cameras = {"backyard": 6, "garage": 2, "driveway": 1}

print(sensors)
print(num_cameras)

# Create a new dictionary and adding new values.
animals_in_zoo = {}
animals_in_zoo["zebras"] = 8
animals_in_zoo["monkeys"] = 12
animals_in_zoo["dinosaurs"] = 0

print(animals_in_zoo)

# Adding more than one values at a time
user_ids = {"teraCoder": 9018293, "proProgrammer": 119238}

user_ids.update({"theLooper": 138475, "stringQueen": 85739})

print(user_ids)

# Overwrite the value 
oscar_winners = {"Best Picture": "La La Land", "Best Actor": "Casey Affleck", "Best Actress": "Emma Stone", "Animated Feature": "Zootopia"}

oscar_winners["Supporting Actress"] = "Viola Davis"
oscar_winners["Best Picture"] = "Moonlight"


# Zip method to unify two different list in to Dictionary
drinks = ["espresso", "chai", "decaf", "drip"]
caffeine = [64, 40, 0, 120]

zipped_drinks =zip(drinks, caffeine)

print(zipped_drinks)
drinks_to_caffeine = {key:value for key, value in zipped_drinks}
print(drinks_to_caffeine)

drinks_to_caffeine2 = {key:value for key, value in zip(drinks, caffeine)}
print(drinks_to_caffeine2)

# Playlist Example
songs = ["Like a Rolling Stone", "Satisfaction", "Imagine", "What's Going On", "Respect", "Good Vibrations"]
playcounts = [78, 29, 44, 21, 89, 5]

plays = {key:value for key, value in zip(songs,playcounts)}

print(plays)
plays["Purple Haze"] = 1
plays["Respect"] = 94
library = {"The Best Songs":plays, "Sunday Feelings":{}}
print(library)

# Return Value in Dictionary
user_ids = {"teraCoder": 100019, "pythonGuy": 182921, "samTheJavaMaam": 123112, "lyleLoop": 102931, "keysmithKeith": 129384}

tc_id = user_ids.get("teraCoder",100000)
print(tc_id)
stack_id = user_ids.get("superStackSmash",100000)
print(stack_id)

# pop() and get() method in Dictionary (Deletion key)
available_items = {"health potion": 10, "cake of the cure": 5, "green elixir": 20, "strength sandwich": 25, "stamina grains": 15, "power stew": 30}
health_points = 20
health_points += available_items.pop("stamina grains",0)
health_points += available_items.pop("power stew",0)
health_points += available_items.pop("mystic bread", 0)
print(health_points)
print(available_items)


# keys() method to take all keys from the dictionary
user_ids = {"teraCoder": 100019, "pythonGuy": 182921, "samTheJavaMaam": 123112, "lyleLoop": 102931, "keysmithKeith": 129384}
num_exercises = {"functions": 10, "syntax": 13, "control flow": 15, "loops": 22, "lists": 19, "classes": 18, "dictionaries": 18}

dict_keys = user_ids.keys()
users = dict_keys
dict_keys = num_exercises.keys()
lessons = dict_keys
print(users)
print(lessons)

# values() method to all values from the dictinary
num_exercises = {"functions": 10, "syntax": 13, "control flow": 15, "loops": 22, "lists": 19, "classes": 18, "dictionaries": 18}

total_exercises = 0
for i in list(num_exercises.values()):
  total_exercises += i
print(total_exercises)

# item() method to all keys and values from dictionary
pct_women_in_occupation = {"CEO": 28, "Engineering Manager": 9, "Pharmacist": 58, "Physician": 40, "Lawyer": 37, "Aerospace Engineer": 9}

for key,value in pct_women_in_occupation.items():
  print("Women make up " + str(value) + " percent of " + key + "s")
  
# Small Tarot Game
tarot = { 1:	"The Magician", 2:	"The High Priestess", 3:	"The Empress", 4:	"The Emperor", 5:	"The Hierophant", 6:	"The Lovers", 7:	"The Chariot", 8:	"Strength", 9:	"The Hermit", 10:	"Wheel of Fortune", 11:	"Justice", 12:	"The Hanged Man", 13:	"Death", 14:	"Temperance", 15:	"The Devil", 16:	"The Tower", 17:	"The Star", 18:	"The Moon", 19:	"The Sun", 20:	"Judgement", 21:	"The World", 22: "The Fool"}

spread = {}
spread["past"] = tarot.pop(13)
spread["present"] = tarot.pop(22)
spread["future"] = tarot.pop(10)

for key, value in spread.items():
  print("Your {} is the {} card.".format(key,value))