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python_cookbook [2016/08/22 13:35] mantis [Headline] |
python_cookbook [2019/03/05 09:49] mantis [Unit Tests] |
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* [[http://docs.python.org/lib/module-logging.html|Logger Documentation]] | * [[http://docs.python.org/lib/module-logging.html|Logger Documentation]] | ||
- | * [[http://docs.python.org/release/2.5/lib/node422.html|Output Formatting]] | + | * [[http://docs.python.org/release/2.5/lib/node422.html|Python 2 output Formatting]] |
+ | * [[https://docs.python.org/3/howto/logging-cookbook.html|Python 3 logging cookbook]] | ||
====== Mathematics ====== | ====== Mathematics ====== | ||
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y = numpy.array([41.621207814814809, 42.328298238095236, 45.881729878787887, 43.800834224999996]) | y = numpy.array([41.621207814814809, 42.328298238095236, 45.881729878787887, 43.800834224999996]) | ||
y_smoothed = scipy.signal.cspline1d(y) | y_smoothed = scipy.signal.cspline1d(y) | ||
+ | </code> | ||
+ | |||
+ | ===== t-test ===== | ||
+ | |||
+ | <code python> | ||
+ | from scipy import stats | ||
+ | import numpy | ||
+ | import statistics | ||
+ | |||
+ | # http://www.biostathandbook.com/onesamplettest.html | ||
+ | data = [120.6, 116.4,117.2,118.1,114.1,116.9,113.3,121.1,116.9,117.0] | ||
+ | |||
+ | m = sum(data)/len(data) | ||
+ | |||
+ | null_hypothesis = 120 | ||
+ | |||
+ | t_value, p_value = stats.ttest_1samp(data, null_hypothesis) | ||
+ | |||
+ | print(statistics.stdev(data)) | ||
+ | print(numpy.std(data, ddof=1)) | ||
+ | |||
+ | print(t_value, p_value) | ||
</code> | </code> | ||
====== Statistical Functions ====== | ====== Statistical Functions ====== | ||
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(found in comments [[http://programmingpraxis.com/2012/05/29/streaming-median/|here]] - damn I hate paywalls. I'd love to read the piglet tracking paper!) | (found in comments [[http://programmingpraxis.com/2012/05/29/streaming-median/|here]] - damn I hate paywalls. I'd love to read the piglet tracking paper!) | ||
- | ====== Unit Tests ====== | + | ====== Testing ====== |
+ | |||
+ | ===== unittest ===== | ||
* Python 2 https://docs.python.org/2.7/library/unittest.html | * Python 2 https://docs.python.org/2.7/library/unittest.html | ||
* python 3 https://docs.python.org/3.4/library/unittest.html | * python 3 https://docs.python.org/3.4/library/unittest.html |