Python內置函數

#print help()

print dir()

print vars()

#print type()

import temp

import temp

reload(temp)

id([12])

#is 

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cmp(2,3)

cmp(2,2)

cmp(2,1)

cmp(10,1)

abs()

bool()

divmod()

max()

min()

sum()

pow(2, 11)

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len()

all()

any()

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chr()

ord()

hex()

oct()

bin()

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print range(10)

print xrange(10)

for i in xrange(10):

    print i

for k,v in enumerate([1,2,3,4]):

    print k,v

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s= 'i am {0}'

print  s.format('alex')

str(1)

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def Function(arg):

    print arg

print apply(Function,('aaaa')) #執行函數

print map(lambda x:x+1,[1,2,3]) #all

print filter(lambda x: x==1,[1,23,4]) #True序列

print reduce(lambda x,y:x+y,[1,2,3]) #累加

x = [1, 2, 3]

y = [4, 5, 6]

z = [4, 5, 6]

print zip(x, y,z)

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#__import__()

#hasattr()

#delattr()

#getattr()

module = __import__('temp')

print dir(module)

val = hasattr(module, 'version')

print val

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#callable()

    #函數、類必須要有 __call__ 方法

#compile

#eval

com = compile('1+1','','eval')

print eval(com)

#exec語句

code = "for i in range(0, 10): print i"

cmpcode = compile(code, '', 'exec')

exec cmpcode

code = "print 1"

cmpcode = compile(code, '', 'single')

exec cmpcode

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#isinstance()

#issubclass()

#super()

#staticmethod()