Python（4）操作列表

使用for迴圈

magicians=['a','b','c']

for magician in magicians:
print(magician.title()+",that was a great trick!")
print("i can't wait to see you,"+magician.title()+".\n")
print("thank you,everyone!\n")

for value in range(1,6):

print(value)
numbers=list(range(1,6)) #轉為列表
print (numbers)
even_numbers=list(range(1,10,2))#列印奇數
print (even_numbers)
print
"\n"
squares=
for value in range(1,11):
square=value**2
#計算平方
print(squares)
print
"\n"

digits=range(1,20,3)

print digits
print
min(digits)
print
max(digits)
print sum(digits)
print
"\n"

squares=[value**2

for value in range(1,11)]
print(squares)
print
"\n"

#

for int in range(1,20):
print int
print
"\n"
'''#
for int in range(1,1000000):
print int
'''#
count=list(range(1,1000000))
print min(count)
print max(count)
print sum(count)
print
"\n"
#int=list(range(1,20,2))
print int
for int in range(1,20,2):
print int
print
"\n"
#count=[value**3
for value in range (1,10)]
print count
#counts=
for value in range(1,10):
count=value**3
print counts

players=['a','b','c','d']

print (players[1:3])
print (players[:3])
print (players[1:])
print (players[-3:])#列印最後三個
print (players[:]) #列印所有的
print ('\n'+"here are the first three pop star:")
for player in players[:3]:
print (player.title())

my_food=['aa','bb','cc']

friend_food=my_food[:]
print ('\n'+"i like these foods:"+str(my_food))
print ('she likes these foods:'+str(friend_food))

#

magicians=['a','b','c','d','e']
print ('\n'+"here are the first three pop star:")
print (magicians[2:4])
#my_pizza=['aa','bb','cc']
friend_pizza=my_pizza[:]
print ('\n'+"i like these pizza:"+str(my_food))
print ('she likes these pizza:')
for pizza in friend_pizza:
print pizza

dimensions=(200,50)

print
(dimensions[0])
print
(dimensions[1])

dimensions[0]=250

print

"\noriginal dimensions:"
for dimension in dimensions:
print(dimension)

print 「\nmodified dimensions:」

dimensions=(400,250)

for dimension in dimensions:
print(dimension)

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