Python 3, read/write compressed json objects from/to gzip file

For Python3, I followed @Martijn Pieters’s code with this: import gzip import json # writing with gzip.GzipFile(jsonfilename, ‘w’) as fout: for i in range(N): uid = “whatever%i” % i dv = [1, 2, 3] data = json.dumps({ ‘what’: uid, ‘where’: dv}) fout.write(data + ‘\n’) but this results in an error: Traceback (most recent call last): … Read more

How to create tar.gz archive file in Windows? [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 9 years ago. Improve this question How to create tar.gz archive of my files in Windows to upload and extract in cPanel? Answer tar.gz file is just a tar … Read more

How can I Zip and Unzip a string using GZIPOutputStream that is compatible with .Net?

I need an example for compressing a string using GZip in android. I want to send a string like “hello” to the method and get the following zipped string: BQAAAB+LCAAAAAAABADtvQdgHEmWJSYvbcp7f0r1StfgdKEIgGATJNiQQBDswYjN5pLsHWlHIymrKoHKZVZlXWYWQMztnbz33nvvvffee++997o7nU4n99//P1xmZAFs9s5K2smeIYCqyB8/fnwfPyLmeVlW/w+GphA2BQAAAA== Then I need to decompress it. Can anybody give me an example and complete the following methods? private String compressString(String input) { //… } private … Read more

How to check if InputStream is Gzipped?

Is there any way to check if InputStream has been gzipped? Here’s the code: public static InputStream decompressStream(InputStream input) { try { GZIPInputStream gs = new GZIPInputStream(input); return gs; } catch (IOException e) { logger.info(“Input stream not in the GZIP format, using standard format”); return input; } } I tried this way but it doesn’t … Read more

uncompress a .txt.gz file in mac?

How do I uncompress a .txt.gz file in mac? I already tried unzip file.txt.gz but it says it cannot find zipfile directory in one of file.txt.gz or file.txt.gz.zip, and cannot find file.txt.gz.ZIP, period. Answer gunzip file.txt.gz in Terminal. AttributionSource : Link , Question Author : Sagar , Answer Author : Mark Adler