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ʹÓÃPython¶ÁSEGYµÀÍ·

×Ô¼ºÓöµ½µÄÒ»¸öÎÊÌâ, WestGecoµÄ3DµØÕðÊý¾Ý, ÌáÈ¡µ¼º½Êý¾Ý:
#!/bin/env python
import sys
import struct
try:
        f=open(sys.argv[1],'rb')
except (IOError,Exception):
    print '''usage:
        scriptname segyfilename
'''
    sys.exit(1)
#skip EBCDIC header
try:
    f.seek(3200)
except Exception:
    print 'Oops! your file is broken..'
#read binary header
binhead = f.read(400)
ns = struct.unpack('>h',binhead[20:22])[0]
if ns < 0:
    print 'file read error'
    sys.exit(1)
#read trace header
while True:
    trchead = f.read(240)
    if trchead == '':
        break
    nav = trchead[224:228]+\
          trchead[228:232]+\
          trchead[200:204]+\
          trchead[204:208]+\
          trchead[60:64]
#define output format
    nl = struct.unpack('>5i',nav)
    print 'QL%-4d%9s%10.2f%10.2f%5s' % (nl[0], nl[1], nl[2]/100.0, nl[3]/100.0, nl[4])
    f.seek(ns*4,1)
f.close()


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python 2.5.x ÕÒ²»µ½ python25_d.lib ½â¾ö

1£®  Ê×ÏȾÍÊÇÔÚ±àÒëÆ÷ÖаÑpython°²×°Ä¿Â¼include/Óëlibs/¼ÓÈ룬¶ÔÓÚÕâµãÎÒÔÚvc6ÖпÉÒÔ£¬µ«ÊÇÔÚdev c++Öм´Ê¹¼ÓÈëÁ˱àÒëÒ²»á³ö´í£¬ËµÕÒ²»µ½pythonÍ·Îļþ£¬Õâµã±È½ÏÓôÃÆ£¬²»¹ý¿¼Âǵ½Ò»°ãwindows±à³Ì¶¼ÓõÄÊÇvc£¬ËùÒÔ²¢Ã»ÓÐʲôӰÏì°É£¡£¡£¡
È»ºóÓÃ#include <Python.h>¾Í¿ÉÒÔ°ÑpythonµÄÖ÷Í·Îļþ°üº¬½øÀ´ÁË¡£
µ«Ê ......

Python Socket±à³Ì

1£¬±àдServer.py
import socket
s=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
s.bind(('localhost',8081))
while True:
    data,addr=s.recvfrom(1024)
    print 'receive:',data,'from',addr
2£¬±àдClient.py
import socket
s=socket.socket(socket.AF_INET,socket.SOC ......

LinuxÏÂpython lxmlÄ£¿éµÄ°²×°

ÐèÒªÏȰ²×°libxml2-devel libxslt-develÕâÁ½¸örpm°ü£¬Èç¹ûʹÓ÷ÇrootÓû§°²×°£¬¿ÉÒÔÏÂÔØlibxml2ºÍlibxsltµÄÔ´´úÂë½øÐа²×°¡£ libxml2-devel¡¢libxslt-devel×°ºÃºó£¬½âѹlxmlµÄ°ü£¬Çл»µ½Õâ¸ö°üµÄ·¾¶¡£
¼ÓÈëCFLAGS½øÐбàÒëºÍ°²×°£¬ÔÚshellÏÂÒÀ´ÎÊäÈëÈçÏÂÃüÁ CFLAGS=-I/usr/include/libxml2:/usr/include/libxslt/ ......

pythonµÄ±ä²Î


pythonµÄ±ä²Î
*argsºÍ**dargsÊÇPythonµÄÁ½¸ö¿É
±ä²ÎÊý£¬Á½ÕßÓÐËù²»Í¬µÄÊÇ*argsÊǸötuple£¬**dargsÊǸödict¡£
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ºÍ**dargs²¢ÓÃʱ£¬*args±ØÐë·ÅÔÚ**dargsµÄÇ°Ãæ¡£
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def func(a,b, *c):
    pass
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def func(*c): »òÕß def  func(**d ......

Install Python + Eric IDE


Install Python Eric IDE
1 Download following things
 
1) Python3.1
 
2) PyQt for python 3.1
(http://www.riverbankcomputing.co.uk/software/pyqt/download) I am using
PyQt-Py3.1-gpl-4.7.3-2.exe
 
3) Eric5 IDE
(http://eric-ide.python-projects.org/eric-download.html)
 
2 ......
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