适用于所有的序列类型
names = ('Faye','Leanna','Daylen')
print names[2]
names = ('Faye','Leanna','Daylen')
print names[:]
names = ('Faye','Leanna','Daylen')
print names[::]s = 'abcdefgh'
print s[::-1]s = 'abcde'
for i in [None] + range(-1,-len(s),-1):
print s[:i],abcde abcd abc ab afor i in range(-1,-len(s),-1):
print s[:i],abcd abc ab aa = range(3)
b = range(5)
print zip(a,b)[(0, 0), (1, 1), (2, 2)]a = 'Hello World!'
print aHello World!a = 'Hello World!'
print a[1]ea = 'Hello World!'
print a[:5] + 'python!'Hellopython!a = 'Hello World!'
print a[:3] + a[4:]Helo World!a = 'Hello World!'
del aprint 'Spanish' + 'Inquisition'
print 'Spanish' + ' ' + 'Inquisition'SpanishInquisition
Spanish Inquisitions = ' '.join(('Spanish','Inquisition','Made Easy'))
print sSpanish Inquisition Made Easyprint 'Hello' + u' ' + 'World' + u'!'Hello World!print "%x" % 108 ,"%X" % 108 , "%#X" % 108 ,"%#x" % 1086c 6C 0X6C 0x6cprint '%f' % 1234.567890
print '%.2f' % 1234.567890
print '%E' % 1234.567890
print '%e' % 1234.567890
print '%g' % 1234.567890
print '%G' % 1234.567890print "%+d" % 4
print "%+d" % -4
print "we are at %d%%" % 100
print 'Your host is: %s' % 'earth'+4
-4
we are at 100%
Your host is: earthstr1 = 'abc'
str2 = 'lmn'
str3 = 'xyz'
print cmp(str1, str2),cmp(str3,str1),cmp(str2,'lmn')-1 1 0enumerate()
s = 'foobar'
for i,t in enumerate(s):
print i,t0 f
1 o
2 o
3 b
4 a
5 rzip()
s,t = 'foa','obr'
print zip(s,t)[('f', 'o'), ('o', 'b'), ('a', 'r')]