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@gene1wood
gene1wood / all_aws_lambda_modules_python.md
Last active January 28, 2025 09:47
AWS Lambda function to list all available Python modules for Python 2.7 3.6 and 3.7
@mcobzarenco
mcobzarenco / wikidata.py
Created July 7, 2015 17:29
Parse wikidata dump in Python
#!/usr/bin/env python
from __future__ import print_function, division
import argparse
import json
import sys
from gzip import GzipFile
def concat_claims(claims):
for rel_id, rel_claims in claims.iteritems():
@bsweger
bsweger / useful_pandas_snippets.md
Last active June 14, 2025 19:01
Useful Pandas Snippets

Useful Pandas Snippets

A personal diary of DataFrame munging over the years.

Data Types and Conversion

Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)

@chitchcock
chitchcock / 20111011_SteveYeggeGooglePlatformRant.md
Created October 12, 2011 15:53
Stevey's Google Platforms Rant

Stevey's Google Platforms Rant

I was at Amazon for about six and a half years, and now I've been at Google for that long. One thing that struck me immediately about the two companies -- an impression that has been reinforced almost daily -- is that Amazon does everything wrong, and Google does everything right. Sure, it's a sweeping generalization, but a surprisingly accurate one. It's pretty crazy. There are probably a hundred or even two hundred different ways you can compare the two companies, and Google is superior in all but three of them, if I recall correctly. I actually did a spreadsheet at one point but Legal wouldn't let me show it to anyone, even though recruiting loved it.

I mean, just to give you a very brief taste: Amazon's recruiting process is fundamentally flawed by having teams hire for themselves, so their hiring bar is incredibly inconsistent across teams, despite various efforts they've made to level it out. And their operations are a mess; they don't real

@endolith
endolith / frequency_estimator.py
Last active February 26, 2025 04:36
Frequency estimation methods in Python
from __future__ import division
from numpy.fft import rfft
from numpy import argmax, mean, diff, log, nonzero
from scipy.signal import blackmanharris, correlate
from time import time
import sys
try:
import soundfile as sf
except ImportError:
from scikits.audiolab import flacread