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python Programming Glossary: result_queueTkinter locks python when Icon loaded and tk.mainloop in a thread http://stackoverflow.com/questions/1198262/tkinter-locks-python-when-icon-loaded-and-tk-mainloop-in-a-thread time import sleep import Queue request_queue Queue.Queue result_queue Queue.Queue def submit_to_tkinter callable args kwargs request_queue.put.. args kwargs request_queue.put callable args kwargs return result_queue.get t None def threadmain global t def timertick try callable.. else print something in queue retval callable args kwargs result_queue.put retval t.after 500 timertick t tk.Tk t.configure width 640..
http://stackoverflow.com/questions/6286235/multiple-threads-in-python will be helpful to you import multiprocessing def crawl result_queue import urllib2 data urllib2.urlopen http news.ycombinator.com.. .read print Requested... if result found for example result_queue.put result print Read site. processs result_queue multiprocessing.Queue.. example result_queue.put result print Read site. processs result_queue multiprocessing.Queue for n in range 4 # start 4 processes crawling..
Create DB connection and maintain on multiple processes (multiprocessing) http://stackoverflow.com/questions/7555680/create-db-connection-and-maintain-on-multiple-processes-multiprocessing multiprocessing.Process def __init__ self task_queue result_queue multiprocessing.Process.__init__ self self.task_queue task_queue.. self self.task_queue task_queue self.result_queue result_queue def run self proc_name self.name while True next_task.. self self.task_queue task_queue self.result_queue result_queue def run self proc_name self.name while True next_task self.task_queue.get..
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