python 学习

'''
Created on 2012-5-9


@author: Administrator
'''


#def foo():
#    return ['xyz',10000, -98.6]
#print foo()
#def bar():
#    return 'abc',[42,'python'],"Guido"
#def bar2():
#    return ('abc',[42,'python'],"Guido")
#
#print bar()
#print bar2()
#def foo(x):
#    print x
#foo(42)
#foo('bar')
#foo(y)
#def foo():
#    'foo() --properly created doc string'
#def bar():
#    pass
##bar.__doc__='ops,forgot the doc str above'
##bar.version=0.1
##print bar.__doc__
##print bar.version
##help(foo)
#print foo.__dict__
#def foo():
#    def bar():
#        print 'bar() called'
#        
#    print 'foo() called'
#    bar()
#    
#bar=foo
#bar()
#def taxMe(const,rate=0.0825):
#    return const+(const*rate)
#
#print taxMe(100)
#print taxMe(100,0.05)
#print taxMe(20, 33)
#
#def true():return True
#true= lambda : True
#print true()
#print true
#a = lambda x,y=2:x+y
#print a(3)
#print a(3,5)
#b=lambda *z:z
#print b(23,'zyx')
#from random import randint
#def odd(n):
#    return n % 2
#
#allNums = []
#for eachNum in range(9):
#    allNums.append(randint(1,99))
#    print filter(odd, allNums)
#def map(func,seq):
#    mapped_seq=[]
#    for eachItem in seq:
#        mapped_seq.append(eachItem)
#        return mapped_seq
#print map((lambda x:x+2),[0,1,2,3,4,5])
#def foo():
#    print '\ncalling foo()'
#    bar=200
#    print 'in foo(),bar is ',bar
#bar=100
#print 'in __main__,bar is ',bar,foo()
#print '\nin __main__,bar is (still)',bar
#is_this_global='xyz'
#def foo():
#    global is_this_global
#    this_is_local='abc'
#    is_this_global='def'
#    print this_is_local+is_this_global
#    
#foo()
#
#print is_this_global
#from pickle import OBJ


#def counter(start_at=0):
#    count=[start_at]
#    def incr():
#        count[0]+=1
#        return count[0]
#    return incr
#count=counter(5)
#print  count()
#print  count()
#import __future__
#def simpleGen():
#    yield 1
#    yield '2-->punch!'
#
#myG=simpleGen()
#print myG.next()
#print myG.next()
#print myG.next()
#import sys
#print sys.api_version
#print sys.byteorder
#print sys.builtin_module_names
#print sys.callstats()
#print sys.copyright
#print sys.exc_info()
#print sys.stderr
#print sys.stdin
#print sys.stdout
#print sys.winver
#print sys.warnoptions
#print sys.version_info
#print sys.prefix
#print sys.path
#print sys.platform
#print sys.path_hooks
#print sys.path
#sys.path.append(r'c:\windows')
#print sys.path
#class AddrBookEntry(object):
#    'address book entry class'
#    def __init__(self,nm,ph):
#        self.name=nm
#        self.phone=ph
#        print 'Created instance for:',self.name
#    def updatePhone(self,newph):
#        self.phone=newph
#        print 'Updated phone# for :',self.name
##jone=AddrBookEntry('John Doe','408-555-1212')
##jane=AddrBookEntry('Jane Doe','650-555-1212')
#
##print jone
##print jone.name
##print jone.phone
##print jane.name
##print jane.phone
##jone.updatePhone('415-555-1212')
##print jone.phone
#
#class EmplAddrBookEntry(AddrBookEntry):
#    def __init__(self,nm,ph,id,em):
#        AddrBookEntry.__init__(self,nm,ph)
#        self.empid=id
#        self.email=em
#    def updateEmail(self,newem):
#        self.email=newem
#        print 'Updated e_mail address for:',self.name
#
#john=EmplAddrBookEntry('john doe','408-5555-78',42,'[e-mail]')
#print john
#print john.name
#print john.phone
#print john.email
#john.updatePhone('414-4444-4444')
#print john.phone
#john.updateEmail('[e-mail]')
#print john.email


#EmplAddrBookEntry.__class__
#EmplAddrBookEntry.__dict__
#EmplAddrBookEntry.__doc__
##EmplAddrBookEntry.__sizeof__()
#
#class C():
#    versin=1.2
#c=C()
##print C.versin
##print c.versin
#c.versin +=0.1
##C.versin +=0.1
##print C.versin
##print c.versin
#c.versin+=0.1
##print C.versin
#print c.versin
#class Foo():
#    x=1.5
#
#foo=Foo()
#print foo.x
#foo.x=1.7
#print foo.x
#del foo.x
#print foo.x
#print Foo.x
#
#foo.x+=.2
#print foo.x
#print Foo.x
#class Foo():
#    x={2003:'poe2'}
#foo=Foo()
#print foo.x
#foo.x[2004]='valid path'
#print foo.x
#print Foo.x
#del foo.x
#class TestStaticMethod:
#    def foo():
#        print 'calling static method foo()'
#    foo=staticmethod(foo)
#
#class TestClassMethod:
#    def foo(cls):
#        print 'calling class method foo()'
#        print 'foo() is part of class :',cls.__name__
#    foo = classmethod(foo)
#
#
#tsm=TestStaticMethod()
#TestStaticMethod.foo()
#tsm.foo()
#class P(object):
#    def foo(self):
#        print 'Hi, i am p_foo()'
#p=P()
#p.foo()
#class C(P):
#    def foo(self):
#        print 'Hi , i am C-foo()'
#c=C()
#c.foo()
#
#P.foo(c)
#class C(P):
#    def foo(self):
#        P.foo(self)
#        print 'Hi , i am C-foo()'
#class C(P):
#    def foo(self):
#        super(C,self).foo()
#        print 'Hi, c_foo()'
#
#
#c=C()
#c.foo()
#class P1:
#    def foo(self):
#        print 'called p1'
#class P2:
#    def foo(self):
#        print 'called p2'
#    def bar(self):
#        print 'called p2-bar()'
#class C1(P1,P2):
#    pass
#class C2(P1,P2):
#    def bar(self):
#        print 'called c2-bar()'
#class GC(C1,C2):
#    pass
#gc=GC()
#gc.foo()
#gc.bar()
#C2.bar(gc)
#class myClass(object):
#    def __init__(self):
#        self.foo=100
#myInst=myClass()
#print hasattr(myInst, 'foo')
#print getattr(myInst, 'foo')
#print hasattr(myInst, 'bar')
#print getattr(myInst, 'bar')
#print getattr(myInst,'bar','oops!')
#setattr(myInst, 'bar', 'foo')
#print dir(myInst)
#print hasattr(myInst, 'foo')
#print hasattr(myInst, 'aa')
#class C(object):
#    pass
#c=C()
#c.foo=100
#c.bar='Python'
#print c.__dict__
#
#print vars(c)
#print callable(type)
#print callable(1)
#def foo():
#    pass
#print callable(foo)
#print callable('bar')
#class C(object):
#    pass
#print callable(C)


#eval_code=compile('100+200', "", 'eval')
#print eval(eval_code)
#
#single_code=compile('print "hello world1"', '', 'single')
#exec single_code


#exec_code=compile("""
#req= input('Count how manay number?')
#for eachNum in range(req):
#    print eachNum
#    """
#, '', 'exec')
#exec exec_code




#print eval('932')
#print int('932')
#print eval('100+200')


#aString = raw_input('enter a list:') 
#print aString
#print type(aString)
#
#aString1 = input('enter a list:')
#print aString1
#
#import os
#result=os.system('dir')
#print result
#
#import os
#f= os.popen('uname -a')
#data=f.readline()
#f.close()
#print data,


#from urllib2 import urlopen
#u=urlopen('http://novel.hongxiu.com/a/366144/4243480.shtml')
#for row in u:
#    print row
#import urllib2
#import sys
# 
#content = urllib2.urlopen('http://www.txtbbs.com/txt-7785-2899015.html').read() #the webpage is encoded by uft-8
# 
#type=sys.getfilesystemencoding()  #important
#print type
#print content.decode("gb2312").encode(type) #important


#import win32com.client
#
#o = win32com.client.Dispatch("Excel.Application")
#o.Visible = True
#o.Workbooks.Add()
#o.Cells(1,1).Value = "Python!"


for i in range(3,8):
    print i