About multi-threading in Python

This article mainly introduces Python multi-threaded instance of the relevant information, the need for friends can refer to the following

Python multi-threaded instance detailed

Multithreading is usually a new background thread to handle the more time-consuming operations, Python do background threading is also very simple, today from the official documents found a demo.

Instance code:

Import threading, ZipFile class Asynczip (threading. Thread):   def __init__ (self, infile, outfile):     Threading. Thread.__init__ (self)     self.infile = infile     self.outfile = outfile   def run (self):     f = zipfile. ZipFile (Self.outfile, ' W ', ZipFile. zip_deflated)     f.write (self.infile)     f.close ()     print (' Finished background zip of: ', Self.infile)  Background = Asynczip (' mydata.txt ', ' Myarchive.zip ') Background.start () print (' The main program continues to run in Foregr Ound. ')  Background.join ()  # Wait for the background task to finish print (' Main program waited until background is done. ')

Results:

the Main program continues to run in foreground. Finished background zip Of:mydata.txt Main program waited until background is done. Press any key to continue ...