pythonのリストの基本操作

個人ブログページリンク：http://www.shihao.online/（djangoで作った個人ブログは、まだ完璧中です）

#encoding:utf-8

#       
print("
      ：")
bicycles = ['terk', 'cannonddale', 'redline', 'specialized']
print(bicycles)
print(bicycles[0])
print(bicycles[3])
print(bicycles[-1])     #        
print(bicycles[-2])     #         ,    

#          
print("
          ：")
motorcycles = ['honda', 'yamaha', 'suzuki']
motorcycles.append('ducati')
print(motorcycles)

#        
print("
        ：")
motorcycles.insert(0, 'shihao')
print(motorcycles)

#        
print("
        ;")
del motorcycles[0]
print(motorcycles)

#         
print("
        :")
pop_end = motorcycles.pop()
print(motorcycles)
print(pop_end)

#         
print("
         ；")
pop_value = motorcycles.pop(1)
print(motorcycles)
print(pop_value)

#       
print("
       ：")
motorcycles.remove('honda')
print(motorcycles)

#    sort          
print("
    sort          ：")
cars = ['bmw', 'audi', 'toyota', 'subaru']
cars.sort()     #      
print(cars)

#              
print("              :")
cars.sort(reverse = True)
print(cars)

#    sorted（）         
print("
    sorted（）         :")
print(sorted(cars))     #  
print(sorted(cars, reverse=True))   #  

print("
            ：")
cars.reverse()
print(cars)

print("
       :")
print(len(cars))

print("
 for       :")
magicians = ['alice', 'david', 'carolina']
for temp in magicians:
    print(temp)

print("    range():")
for value in range(1, 5):
    print(value)    #   1 2 3 4

#          
numbers = list(range(1, 5))
print(numbers)

# **       
squares = []
for value in range(1, 5):
    squares.append(value**2)
print(squares)

#       
print("
       ")
print(min(squares)) #    
print(max(squares)) #    
print(sum(squares)) #  

#    
squares = [value**2 for value in range(1, 11)]
print(squares)

#        
print("


  :")
players = ['charles', 'martina', 'michael', 'florence', 'eli']
print(players[1:3])

print("
      :")
print(players[0:])

print("
        :")
print(players[-3:])

#      
print("
       ：")
my_foods = ['pizza', 'falafel', 'carrot cake']
friend_foods = my_foods
my_foods.append('cannoli')
print(my_foods)
print(friend_foods)

print("
       :")
friend_foods = my_foods[:]  #           
my_foods.append('ice cream')
print(my_foods)
print(friend_foods)


#  ：          
print("


  ：")

#    edrtgrjj
dimensions = (200, 50)  #    
print(dimensions[0])
print(dimensions[1])

#           ，           
dimensions = (400, 100)
for dimension in dimensions:
    print(dimension)