How to display download progress when Python downloads files

Source: Internet
Author: User
Tags flush function definition

The specific analysis is as follows:

Put this code in your script, like this: Urllib.urlretrieve (GetFile, SaveFile, Reporthook=report)

The third parameter, such as the following function definition, report,urlretrieve a real-time callback to the call function when downloading files, showing download progress

1 2 3 4 5 6 7 8 Def (count, BlockSize, totalsize): percent = Int (count*blocksize*100/totalsize) sys.stdout.write ("r%d%%"% Percent + ' complete ') Sys.stdout.flush () sys.stdout.write (' rfetching ' + name + ' ... n ') urllib.urlretrieve (GetFile, SAVEF Ile, Reporthook=report) sys.stdout.write ("Rdownload complete, saved as%s"% (fileName) + ' nn ') Sys.stdout.flush ()
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