freebsd下之簡單安裝python

先su到root帳戶

進入/usr/ports/lang/python26

然後直接make

 

 

 

整個過程，經過漫長的編譯之後...

然後make install

又是漫長的等待...

 

出現Install them as needed.
====
--------------------------------------------------------
This package was built with the experimental POSIX
semaphore support. Please ensure that the kernel on the
system where you deploy this package is either compiled
with 'option P1003_1B_SEMAPHORES', or has the sem.ko
kernel module loaded.
--------------------------------------------------------
===>   Compressing manual pages for python26-2.6.1_2
===>   Running ldconfig
/sbin/ldconfig -m /usr/local/lib
===>   Registering installation for python26-2.6.1_2
hwt#

 

恭喜，安裝成功

 然後輸入hwt# python

進入如下python開發環境
Python 2.5.4 (r254:67916, Apr 13 2009, 18:09:11) 
[GCC 4.2.1 20070719  [FreeBSD]] on freebsd7
Type "help", "copyright", "credits" or "license" for more information.
>>>

 本文轉載：http://www.cnblogs.com/yzhxhwt/archive/2009/11/07/1597850.html

輸入print 'hello money'

出現

>>> print 'hello money'
hello money
>>>

恭喜，第一個python程式出來了

 

不需要第三個變數來交換兩個輸入值

>>> a,b=1,2
>>> a,b=b,a
>>> a,b
(2, 1)
>>>