8 examples of 'python unzip gz file' in Python

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179def _PythonUnzip(self):
180 """Unzip a file using the python zipfile module."""
181 ziplocal = None
182 try:
183 ziplocal = zipfile.ZipFile(self._zipfile_name)
184 ziplocal.extractall()
185 finally:
186 if ziplocal is not None:
187 ziplocal.close()
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25def unzip_file():
26 """Unzip to folder"""
27 if os.path.isdir('raw_grid'):
28 print("Files already extracted")
29 else:
30 print("Extracting files")
31 with zipfile.ZipFile('grid_affil.zip', 'r') as zip_file:
32 zip_file.extractall('raw_grid')
32def main(gzip_filename):
33 print('[zlib C lib version (used by Python zlib module): {}]'.format(zlib.ZLIB_VERSION))
34 gzip_file_size = os.path.getsize(gzip_filename) # in bytes
35 with gzip.GzipFile(gzip_filename) as gunzipped_file_obj:
36 gzip_lib_uncompressed_data = gunzipped_file_obj.read()
37 print(' -> CRC32 COMPUTED FROM DATA DECOMPRESSED WITH gzip: {}'.format(zlib.crc32(gzip_lib_uncompressed_data) & 0xffffffff))
38 print(' -> LENGTH OF ACTUAL DATA DECOMPRESSED with gzip : {} bytes'.format(len(gzip_lib_uncompressed_data)))
39 with open(gzip_filename, 'rb') as gzip_file:
40 data = gzip_file.read()
41 manually_uncompress(data)
44def unzip(zip,dest):
45 import zipfile
46 zip_ref = zipfile.ZipFile(zip, 'r')
47 zip_ref.extractall(dest)
48 zip_ref.close()
22def compress(file):
23 with open(file, 'rb') as f_in:
24 with gzip.open(file + ".gz", "wb") as f_out:
25 shutil.copyfileobj(f_in, f_out)
21def unzip(filename):
22 """ Unzip the given file into another file. Return the new file's name.
23
24 :Returns: ``string``
25 """
26 if not iszip(filename):
27 raise ValueError("file %s is not zipped"%filename)
28 unzip_name, zipext = splitzipext(filename)
29 opener = file_openers[zipext]
30 outfile = file(unzip_name,'w')
31 outfile.write(opener(filename).read())
32 outfile.close()
33 return unzip_name
24def _decompress(filename):
25 zip_ref = zipfile.ZipFile(filename, 'r')
26 zip_ref.extractall(pyansys.EXAMPLES_PATH)
27 return zip_ref.close()
21def _decompress(filename):
22 zip_ref = zipfile.ZipFile(filename, 'r')
23 zip_ref.extractall(pyvista.EXAMPLES_PATH)
24 return zip_ref.close()

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