对python的isinstance的认识
>>> class objA:
... pass
...
>>> A = objA()
>>> B = 'a','V'
>>> B
('a', 'V')
>>> C = 'a string'
>>> print instance(A,objA)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
NameError: name 'instance' is not defined
>>> print isinstance(A,objA)
True
>>> print isinstance(B,tuple)
True
>>> print isinstance(C,tuple)
False
>>> print isinstance(C,string)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
NameError: name 'string' is not defined
>>> print isinstance(C,basestring)
True
>>>
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Chapter 1
Python and XML
Python and XML are two very different animals, each with a rich
history. Python is a full-scale programming language that has grown
from scripting world roots in a very organic way, through the vision
and guidance of Python's inventor, Guido van Rossum. Guido continue ......
发信人: TRAD (GFans), 信区: NLP
标 题: 原创：使用python调用计算所分词
发信站: 水木社区 (Mon Nov 23 13:30:46 2009), 站内
代码很简单，但我自己摸索了一下午,发出来共享一下
把这个文件同ICTALAS30.DLL ，DATA文件夹，Configure.xm l放在同一个目录下即可。
python代码
#coding:gb2312
from cty ......
#Python字符串操作
''
'1.复制字符串'
''
#strcpy(
sStr1,
sStr2)
sStr1 =
'strcpy'
sStr2 =
sStr1
sStr1 =
'strcpy2'
print
sStr2
''
'2.连接字符串'
''
#strcat(
sStr1,
sStr2)
sStr1 =
'strcat'
sStr2 =
'append'
sStr1 +
=
sStr2
print
sStr1
''
'3.查找字符'
''
#strc ......
Google将限制Python语言的应用 开发社区热议
感谢绿草星空的投递
新闻来源:CSDN
Collin Winter是Python社区一位颇具影响力的开发者，他曾是CPython项目的核心开发者之一、也曾是Unladen Swallow（见文末注释）的核心开发者，参与了很多Python项目的开发。近来传闻Google将在其新项目中限制Python的使用，为此有� ......
