Python压缩/解压gzip大文件
class GZipTool:def __init__(self, bufSize):
self.bufSize = bufSize
self.fin = None
self.fout = None
def compress(self, src, dst):
self.fin = open(src, 'rb')
self.fout = gzip.open(dst, 'wb')
self.__in2out()
def decompress(self, gzFile, dst):
self.fin = gzip.open(gzFile, 'rb')
self.fout = open(dst, 'wb')
self.__in2out()
def __in2out(self,):
while True:
buf = self.fin.read(self.bufSize)
if len(buf) < 1:
break
self.fout.write(buf)
self.fin.close()
self.fout.close()
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