How python compresses the extracted files

Source: Internet
Author: User

With regard to the processing of documents, there is a very important task is the compression and decompression of files.

How is python implemented?

The code:

Unzip folder:

Unzip the configured folder
: return:
Dirpath = "Extracted target path"
filepath = "Compressed file required for decompression"
If not os.path.exists (Dirpath):
Os.mkdir (Dirpath)
Zfobj = ZipFile. ZipFile (filepath)
For name in Zfobj.namelist ():
Name = Name.replace (' \ \ ', '/')

If Name.endswith ('/'):
p = os.path.join (Config.dirpath, name[:-1])
If Os.path.exists (p):
# If a folder exists, delete it: Avoid new updates that cannot be copied
Shutil.rmtree (P)
Os.mkdir (P)
Ext_filename = Os.path.join (Config.dirpath, name)
Ext_dir = Os.path.dirname (ext_filename)
If not os.path.exists (Ext_dir):
Os.mkdir (Ext_dir)
outfile = open (Ext_filename, ' WB ')
Outfile.write ( (name))
Outfile.close ()
Config.my_queue.put ("Progresscontent---" + "decompression Complete")

How python compresses the extracted files

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