Boost Python ʵÏÖCµ÷ÓÃpython´íÎó½â¾ö·½·¨
ÓÉÓÚBoost Python¸ú²»ÉÏPython°æ±¾¸üУ¬ÈçÏ·½·¨µ÷ÓÿÉÄܲúÉúTypeError: 'NoneType' object does not support item assignmentÒì³£¡£
Boost PythonÎĵµÖÐÀý×Ó¿ÉÄܲúÉúÒì³£¡£
Py_Initialize();
object main_module = import("__main__");
object main_dict = main_module.attr("__dict__");
try{
object result = exec("result = 5 + 5",main_dict);
int five_squared = extract<int>(main_dict["result"]);
cout<<"extract value : "<<five_squared<<endl;
cin>>ij;
}
catch(error_already_set){
PyErr_Print();
cin>>ij;
}
¿ÉÒÔÈçÏ·½·¨½â¾ö
Py_Initialize();
object main_module = import("__main__");
object main_dict = main_module.attr("__dict__");
try{
handle<> ignored((PyRun_String(
"result = 5 ** 2"
, Py_file_input
, main_dict.ptr()
, main_dict.ptr())
));
int five_squared = extract<int>(main_dict["result"]);
cout<<"extract value : "<<five_squared<<endl;
cin>>ij;
}
catch(error_already_set){
PyErr_Print();
cin>>ij;
}
Boost PythonÖÐÖ´Ðбí´ïʽº¯ÊýÒ²¿ÉÒÔÕý³£ÔËÐС£
Py_Initialize();
object main_module = import("__main__");
object main_dict = main_module.attr("__dict__");
try{
object result = eval("5 + 5",main_dict);
int five_squared = extract<int>(result);
cout<<"extract value : "<<five_squared<<endl;
cin>>ij;
}
catch(error_already_set){
Ïà¹ØÎĵµ£º
¡¡¡¡PythonÖпÉÒÔʹÓÃ×°ÊÎÆ÷¶Ôº¯Êý½øÐÐ×°ÊΣ¨»ò˵°ü×°£©£¬ÀûÓÃÕâ¸öÌØÐÔ£¬¿ÉÒԺܷ½±ã¡¢¼ò½àµØ½â¾öһЩÎÊÌ⣬±ÈÈç»ñµÃº¯ÊýÖ´ÐÐʱ¼äµÄÎÊÌâ¡£
¡¡¡¡Ê×ÏÈ£¬ÎÒÃǶ¨ÒåÒ»¸öº¯Êý£¬ÈçÏ£º
¡¡¡¡def exeTime(func):
def newFunc(*args, **args2):
t0 = time.time()
print "@%s, {%s} start" % (time.strftime("%X", time.local ......
#coding=utf-8
from newtest.wiki.models import WiKi
from django.template import loader, Context
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render_to_response
def index(request, pagename=""):
"""ÏÔʾÕý³£Ò³Ã棬¶ÔÒ³ÃæµÄÎÄ×Ö×öÌØÊâµÄÁ´½Ó´¦Àí"""
......
import sys
import os
import datetime
import time
class ArgsDealwith:
def arg_environment(self, args):
filepath = ('PYTHON_PATH', 'path')
for i in filepath:
&nbs ......
PythonÖеÄÒì³£
µ±ÄãµÄ³ÌÐòÖгöÏÖijЩÒì³£µÄ×´¿öµÄʱºò£¬Òì³£¾Í·¢ÉúÁË¡£
Ò».´¦ÀíÒì³£
ÎÒÃÇ¿ÉÒÔʹÓÃtry..exceptÓï¾äÀ´´¦ÀíÒì³£¡£ÎÒÃÇ°Ñͨ³£µÄÓï¾ä·ÅÔÚtry-¿éÖУ¬¶ø°ÑÎÒÃǵĴíÎó´¦ÀíÓï¾ä·ÅÔÚexcept-¿éÖС£
ÀýÈç:
#!/usr/bin/python
# Filename: try_except.py
import sys
try:
s = raw_input('E ......
1. »ù±¾½âÊÍ
¡¡¡¡typedefΪCÓïÑԵĹؼü×Ö£¬×÷ÓÃÊÇΪһÖÖÊý¾ÝÀàÐͶ¨ÒåÒ»¸öÐÂÃû×Ö¡£ÕâÀïµÄÊý¾ÝÀàÐÍ°üÀ¨ÄÚ²¿Êý¾ÝÀàÐÍ£¨int,charµÈ£©ºÍ×Ô¶¨ÒåµÄÊý¾ÝÀàÐÍ£¨structµÈ£©¡£
¡¡¡¡ÔÚ±à³ÌÖÐʹÓÃtypedefÄ¿µÄÒ»°ãÓÐÁ½¸ö£¬Ò»¸öÊǸø±äÁ¿Ò»¸öÒ×¼ÇÇÒÒâÒåÃ÷È·µÄÐÂÃû×Ö£¬ÁíÒ»¸öÊǼò»¯Ò»Ð©±È½Ï¸´ÔÓµÄÀàÐÍÉùÃ÷¡£
¡¡¡¡ÖÁÓÚtypedefÓÐʲô΢ÃîÖ®´ ......