Python OverflowError: strings are too large to concat

[Joan_L]

python 执行报了这个错，大家帮忙看下是什么问题，谢谢了~~~
Traceback (most recent call last):
File "collect-cdn-logs-manual.py", line 220, in ?
main()
File "collect-cdn-logs-manual.py", line 209, in main
collectDilianLogs(day)
File "collect-cdn-logs-manual.py", line 80, in collectDilianLogs
mergrGzipFiles(fileList, outputGzipFilePath, True)
File "collect-cdn-logs-manual.py", line 51, in mergrGzipFiles
outGzipFile.write(gzipFile.read())
File "/usr/lib64/python2.4/gzip.py", line 218, in read
self._read(readsize)
File "/usr/lib64/python2.4/gzip.py", line 278, in _read
self._add_read_data( uncompress )
File "/usr/lib64/python2.4/gzip.py", line 295, in _add_read_data
self.extrabuf = self.extrabuf + data
OverflowError: strings are too large to concat

[The_Third_Wave]

字符串太长了。。。这都提示了的！不要一次性处理那么大的数据，切分处理。看你需要读取数据，那就指定size读取，或者按行读取处理，处理好了及时存。

[Joan_L]

我是在2.4.3版本的python 下做几个gz文件的合并，循环读源文件写到压缩后的目标文件；一般一次读文件多大？