先su到root帳戶

進入/usr/ports/lang/python26

然后直接make

整個過程如圖所示，經過漫長的編譯之后...

然后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

然后輸入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.

>>>

輸入print 'hello money'

出現

>>> print 'hello money'

hello money

>>>

恭喜，第一個python程序出來了

不需要第三個變量來交換兩個輸入值

>>> a,b=1,2

>>> a,b=b,a

>>> a,b

(2, 1)

>>>

總結

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