为了重新构思混乱,我编辑了这个问题:
one.py
import threading
count = 5
dev = threading.Thread(name='dev', target=dev,args=(workQueue,count,))
dev.setDaemon(True)
dev.start()
workQueue = Queue.Queue(10)
queueLock.acquire()
workQueue.put(word)
queueLock.release()
count = 3
time.sleep(2)
count = 5
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但我在这里的困惑是我能够在线程之间放入和获取队列中的值,但是在计数的情况下它不会反映出来.
这是为什么?
我实际上错过了什么意思?
class dev ( threading.Thread ):
def test(self):
while 1:
print count
print self.EPP_Obj
queueLock.acquire()
if not self.workQueue.empty():
data = self.workQueue.get()
print data
queueLock.release()
else:
queueLock.release()
def __init__(self, workQueue, EPP_Obj):
threading.Thread.__init__(self)
self.workQueue = workQueue
self.EPP_Obj = EPP_Obj
Run Code Online (Sandbox Code Playgroud) 我试图从test_file层次结构导入指定的模块
就像是 :
test_case1.py
test_subsuite_2
test_sub_2.1.1.py
test_suite2
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是否可以在此层次结构上执行运行导入
/project/main.py
/project/test_files
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test_files文件夹层次结构如下:
test_files
test_suite1
test_case1.py
test_subsuite_1
test_sub1_1.py
test_sub1_2.py
test_subsuite_2
test_subsuite_2_1
test_sub_2.1.1.py
test_sub2_1.py
test_sub3_2.py
test_suite2
test_case2.py
test_subsuite2_1
test_sub21_1.py
test_sub21_2.py
test_subsuite2_2
test_sub22_1.py
test_sub23_2.py
Run Code Online (Sandbox Code Playgroud) 我正在将十六进制数据转换为十进制,范围从00到FF
hex_data = "FF"
int("0x" + hex_data , 16)
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返回255,但是当我将0作为hexdata时,它给出0 wheras我需要它作为000
怎么做
这是正确的做法.我是一个新手蟒蛇
class main(threading.Thread):
queueLock = threading.Lock()
EppQueue = Queue.Queue(1)
CrQueue = Queue.Queue(1)
EPP = threading.Thread(name='EPP', target=EPP, args=(0,EppQueue,))
cr = threading.Thread(name='cr', target=CR, args=(0,CrQueue,))
EPP.setDaemon(True)
EPP.start()
Cr.start()
self.send_queue("EppQueue","sss")
self.send_queue("CrQueue","ssds")
def send_queue(self,queuename,qvalue,b=None):
if b is None:
b = self.queuename
self.queueLock.acquire()
self.b.put(qvalue)
self.queueLock.release()
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当我运行这个我得到NameError:名称'自己'没有定义???
我的代码中有五个线程...
main.py启动了五个线程
所以对于每个正在运行的线程,我需要将diff IP设置为环境值
thread-1: has to set 192.168.10.2
thread-2: has to set 192.168.10.3
thread-3: has to set 192.168.10.4
thread-4: has to set 192.168.10.5
thread-5: has to set 192.168.10.6
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请指导我解决这个问题
这是列表问题的继续,但在这里我想保留dict的顺序
listData=[('audioVerify', '091;0'), ('imageVerify', 'icon091.gif'), ('bufferVerify', '\x01?')]
methodList = {}
for item in listData:
methodList.setdefault(item[0],[]).append(item[1:])
for method in methodList:
arguments = methodList[method]
s = [method,arguments]
print s
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当我迭代列表时,它给出了以下内容
['audioVerify', [('091;0',)]]
['bufferVerify', [('\x01?',)]]
['imageVerify', [('icon091.gif',)]]
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但是我可以保留订单的可能性如下:
['audioVerify', [('091;0',)]]
['imageVerify', [('icon091.gif',)]]
['bufferVerify', [('\x01?',)]]
Run Code Online (Sandbox Code Playgroud) 这是我对 GTK 理解的延续:
在 pthread 下从 Main 调用 GTK_MAIN() 对吗??示例代码 ::
从主要我调用dispInit(argc, argv); 我从中调用g_thread_create(main_callback, NULL, FALSE, NULL);
** 我也没有在此代码中包含 g_idle_add ..这只是一个参考代码。
请指导
#include <stdio.h>
#include <glib.h>
#include <gtk/gtk.h>
//#include "dispimage.h"
#include <windows.h>
#define sleep(n) Sleep(1000 * n)
GtkWidget* window;
void dispInit(int argc, char* argv[]);
void dispInfoPage(char* fileName, int duration);
gpointer main_callback(gpointer data)
{
gtk_main();
return 0;
}
void dispInit(int argc, char* argv[])
{
gdk_threads_init();
gdk_threads_enter();
printf("Initializing the display library\n");
gtk_init(&argc, &argv);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_resize(GTK_WINDOW(window), 640, …Run Code Online (Sandbox Code Playgroud) 我是python中的新手,在获得此输出方面面临问题
a = [('textVerify', 'AH', 'SELECT SERVICES'), ('textVerify', 'F7', 'test1>'),('audioVerify', '091;0'), ('imageVerify', 'duck.gif'),('imageVerify', 'egg.gif')]
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我想创建一个新列表,它应该包含所有第0个独特元素
audioVerify,imageVerify,textVerify
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所以预期的结果是
['textVerify',(('AH', 'SELECT SERVICES'), ('F7', 'test1>')) 'audioVerify', ('091;0'), ('imageVerify', ('duck.gif','egg.gif')]
Run Code Online (Sandbox Code Playgroud) 我刚刚开始使用 django。在我的开发环境中,我使用以下命令启动 django 服务器:
python manage.py runserver 0.0.0.0:8000
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并且我的 Web 应用程序按预期工作,但我也有很多错误......但到目前为止,我想在服务器 init 上运行一个后台线程,我需要一些指导。
这是我要添加的线程代码:
def synchronized(L):
def lock_around(f):
def locked(*a, **k):
with L:
return f(*a, **k)
locked.__name__ = f.__name__
locked.__doc__ = f.__doc__
return locked
return lock_around
class ProcessMsgQueue:
def __init__(self):
try:
print "jaojdajdoaj"
self.dataCounter = 0
self.errorCounter = 0
self.setupQueueTable()
self.wrapperFuns = structureWrapper.WrapperClass()
msgStruct = MsgStruct()
self.VerifyMsgQueue()
except:
raise
def setupQueueTable(self):
self.hash_object = QueueHandler("queue_details")
self.hash_object.EnableListener()
self.hash_object.createNewHashRef()
self.hash_object.create("dataMsgQueue")
self.hash_object.create("errorMsgQueue")
@synchronized(lock)
def pendMessage(self):
print "pendMsg"
try:
res_mq = posix_ipc.MessageQueue(RESPONSE_QUEUE_NAME)
res_msg = None …Run Code Online (Sandbox Code Playgroud) openssl SSLConnect与我的SSLCLIENT发生奇怪的连接失败。
我们正在尝试与服务器建立ssl连接。我们注意到SSL_CONNECT失败,错误代码为“ SSL_ERROR_SYSCALL”。
为了进一步深入,我们尝试打印strerror(errno),该错误返回“成功”“ 0”。
但是我只是想了解什么可能是此问题的确切原因
为SSL初始化和连接添加了代码段::
要求一些指导:
int setupSSL(int server){
int retVal = 0;
int errorStatus = 0;
int retryMaxCount = 6;
static int sslInitContext=0;
if(sslInitContext == 0)
{
if(InitCTX() != 0)
{
return -1;
}
else
{
sslInitContext=1;
}
}
retVal = SSL_set_fd(ssl, server); /* attach the socket descriptor */
if ( retVal != 1 )
{
/* perform the connection */
sprintf(debugBuf,"SYSTEM:SOCKET:Could not set ssl FD: %d %s\n",retVal,strerror(retVal));
debug_log(debugBuf,TRACE_LOG);
CloseSocket(server);
return -1;
}
do
{
retVal …Run Code Online (Sandbox Code Playgroud) 我正在尝试与linux x屏幕截图图像进行图像比较
我遵循python脚本
http://aatiis.me/2010/08/12/fast-image-comparison-with-python.html
它可以工作并为样本鸭图像提供输出(snap_from_x_duck
AND resized_from_duck
)我用于测试,但当我加载我的实际图像(snap_from_x.png
AND resized_from_org.png
)它给出了一个错误..
Comparing 1 images:
* 1 / 1: /opt/ad_re.png /opt/op.png ...
Traceback (most recent call last):
File "imgcmp.py", line 246, in <module>
sim = cmp.similarity()
File "imgcmp.py", line 212, in similarity
cmp = self.compare()
File "imgcmp.py", line 180, in compare
diff.append(cmp.levenshtein)
File "imgcmp.py", line 127, in levenshtein
stra_r = ''.join((chr(x>>16) for x in self.imga_int))
File "imgcmp.py", line 50, in imga_int
self._imga_int = tuple(self._img_int(self._imga))
File "imgcmp.py", line 120, in _img_int
yield …Run Code Online (Sandbox Code Playgroud) 我只是想将VB6函数之一转换为VB.Net,下面是转换语句我面临的问题
Option Strict Off
Option Explicit On
Imports Microsoft.VisualBasic.Compatibility.VB6
Imports System
Imports System.Runtime.InteropServices
Module FunctionCmd_Msg
Public FunCommand_Msg As Fun_CommandMessage = Fun_CommandMessage.CreateInstance()
'Function Command Message
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Auto)> _ _
Public Structure Fun_CommandMessage
<VBFixedString(1)> Public one As String
<VBFixedString(1)> Public two As String
<VBFixedString(3)> Public three As String
Dim five As String
<VBFixedString(8)> Public four As String
Public Shared Function CreateInstance() As Fun_CommandMessage
Dim result As New Fun_CommandMessage
result.one = String.Empty
result.two = String.Empty
result.three = String.Empty
result.four = String.Empty
result.five = …Run Code Online (Sandbox Code Playgroud)