Python,If tests
返回
<![CDATA[
>>> if 1:
... print 'true'
...
true
>>>
>>> if not 1:
... print 'true'
... else:
... print 'false'
...
false
>>> x = 'killer rabbit'
>>> if x == 'roger':
... print "how's jessica?"
... elsif x == 'bugs':
File "<stdin>", line 3
elsif x == 'bugs':
^
SyntaxError: invalid syntax
>>> elif x == 'bugs':
File "<stdin>", line 1
elif x == 'bugs':
^
SyntaxError: invalid syntax
>>> if x == 'roger':
... print "how's jessica?"
... elif x == 'bugs':
... print "what's up doc?"
... else:
... print 'Run away! Run away!'
...
Run away! Run away!
>>>
>>> choice = 'ham'
>>> print {'spam': 1.25,
... 'ham': 1.99,
... 'eggs': 0.99,
... 'bacon':1.10}[choice]
1.99
>>> if choice == 'spam':
... print 1.25
... elif choice == 'ham':
... print 1.99
... elif choice == 'eggs':
... print 0.99
... elif choice == 'bacon':
... print 1.10
... else
File "<stdin>", line 9
else
^
SyntaxError: invalid syntax
>>> else:
File "<stdin>", line 1
else:
^
SyntaxError: invalid syntax
>>> if choice == 'spam':
... print 1.25
... elif choice == 'ham':
... print 1.99
... elif choice == 'eggs':
... print 0.99
... elif choice == 'bacon':
... print 1.10
... else:
... print 'Bad choice'
...
1.99
>>>
]]>
返回
武宁县|
宜良县|
桦川县|
大埔区|
汕尾市|
枣庄市|
淮滨县|
焉耆|
景宁|
子长县|
邹城市|
铅山县|
巢湖市|
阳曲县|
东宁县|
平顶山市|
喀喇沁旗|
淳化县|
长垣县|
子洲县|
明光市|
寿阳县|
静安区|
海口市|
马龙县|
邛崃市|
湟源县|
丁青县|
楚雄市|
武安市|
肃南|
晋州市|
化德县|
安阳市|
定陶县|
松滋市|
十堰市|
广灵县|
萨嘎县|
新乡县|
河津市|