Paul Ganssle pganssle
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| from datetime import datetime, timedelta | |
| try: | |
| from itertools import islice, filterfalse | |
| except ImportError: | |
| # Python 2.x | |
| from itertools import islice, ifilterfalse as filterfalse | |
| def _daily(start_date=datetime.now(), interval=1): |
pganssle
/ test_compression.py
Created
August 19, 2014 20:35
Compression of the same data, represented two ways, using BZ2 (similar results with LZMA)
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| from __future__ import division | |
| import struct | |
| import bz2 | |
| # Generate data - round to nearest 1e11 so that no data is lost when formatting in ASCII | |
| xx = range(10**7) | |
| x = [round(ii*1e11)/(1e11*len(xx)) for ii in xx] | |
| sx = struct.pack('d'*len(x), *x) | |
| # Write it to file as a text and binary file |
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