favorite_languages ={
    'jen':'python'
    'sarch':'C'
    'enward':'ruby'
    'phil':'python'
    }
  for name, language in favorite_languages.item():
      print(name.title() + "'s favorite language is " + languages.title() + ".")

  favorite_languages ={
    'jen':'python'
    'sarch':'C'
    'enward':'ruby'
    'phil':'python'
    }
    for name in sorted(favorite_languages.keys()):
        print(name.titile() + ",thank you for taking the poll.")

  favorite_languages ={
    'jen':'python'
    'sarch':'C'
    'enward':'ruby'
    'phil':'python'
    }
    print("The following languages have been metionted.")
    for language in set(favorite_languages.value()):
        print(languages.title())

//創(chuàng)建一個用于存儲外星人的空列表
  aliens = []
//創(chuàng)建30個綠色的外星人
  for alien_number in range(30):
      new_alien = ['color' = 'green','point' = 5, 'speed' = 'slow']
      aliens.append(new_alien)
  for aliens in range[:3]:
      if alien['color' = 'green']:
          alien['color'] = 'yellow'
          alien['point'] = 10
          alien['speed'] = 'medium'
//顯示前五個外星人
for alien in aliens[:5]:
    print(alien)
print("...")         

//存儲所點(diǎn)披薩的信息
pizza = {
    'crust': 'thick',
    'toppings' = ['mushrooms','extra cheese'],
    }
//概述所點(diǎn)的披薩
print("You order a " + pizza['crust'] + "-crust pizza " + "with the following toppings: ")
for topping in pizza['toppings']:
    print("\t" + topping)    

prompt = "If you tell us who you are ,we can personalize the messages you see."
prompt += "\nWhat is your first name? "

age = input("How old are you?")
print('age')

'19'

age = input("How old are you?")
age = int(age)
age >= 18
True

number = input(" Enter a number ,and I'll tell you if it's even or odd:")
number = int(number)
if number % 2 == 0:
    print("\nThe number " + str(number) + " is even. ")
else:
    print("\nThe number " + str(number) + " is odd. ")

prompt = "\nTell me something, and I Will repect it back you:"
prompt += "\nEnter 'quit' to end the program. "
message = " "
if message != 'quit':
    message = input(prompt)
    print(message)    

prompt = "\nTell me something, and I Will repect it back you:"
prompt += "\nEnter 'quit' to end the program. "
message = " "
while message != 'quit':
    message = input(prompt)
    if message != 'quit':
        print(message)    

prompt = "\nTell me something, and I Will repect it back you:"
prompt += "\nEnter 'quit' to end the program. "
active = True
while avtive:
     message = input(prompt)
     if message == 'quit':
         active = Flase
     else:
          print(message)           

prompt = "\nTell me something, and I Will repect it back you:"
prompt += "\nEnter 'quit' to end the program. "
while True:
     message = input(prompt)
     if message == 'quit':
        break
     else:
          print(message)           

current_number = 0
while current_number < 10:
    current_number += 1
    if  current_number % 2 ==0:
        continue
    print(current_number)