- 追加された行はこのように表示されます。
- 削除された行は
このように表示されます。
!!!Pythoni if for
[Python]
Python Osmosis
http://python.secsup.org/?p=44
[Python Osmosis|http://python.secsup.org/?p=44]
!!if,for
Python 2.6.3 (r263rc1:75186, Oct 2 2009, 20:40:30) [MSC v.1500 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
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IDLE 2.6.3
>>> x = int(raw_input("Please enter an integer: "))
Please enter an integer: 42
>>> type(x)
<type 'int'>
>>> if x < 0:
x = 0
print 'Negative change to zero'
elif x == 0:
print 'Zero'
elif x == 1:
print 'Single'
else:
print 'More'
More
>>>
>>> my_list = ['cat', 'window', 'defenestrate']
>>> for x in my_list:
print x, len(x)
cat 3
window 6
defenestrate 12
>>>
>>> for x in my_list[:]:
if len(x) > 6:
my_list.insert(0,x)
>>> my_list
['defenestrate', 'cat', 'window', 'defenestrate']