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Matt Davis jiffyclub
jiffyclub
/ keybase.md
Created
December 16, 2014 22:18
jiffyclub
/ photothings.md
Last active
August 29, 2015 14:10
jiffyclub
/ mpl_sheets_pandas.ipynb
Created
November 11, 2014 18:26
Matplotlib stylesheets + Pandas plots
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jiffyclub
/ gist:3880f656cc82543d2dc6
Created
October 21, 2014 23:13
Bug in Series.update in Pandas 0.14.1. (Apparently fixed in most recent development version.)
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| In [68]: s1 = pd.Series(range(1, 11)) | |
| In [69]: s2 = pd.Series({0: 11.111111, | |
| ....: 2: 33.333333, | |
| ....: 4: 55.555556, | |
| ....: 1: 66.666667, | |
| ....: 3: 133.333333, | |
| ....: 5: 200.000000, | |
| ....: 7: 266.666667, | |
| ....: 9: 333.333333}) |
jiffyclub
/ reindex.ipynb
Created
August 19, 2014 19:05
Using indexing vs. merging to broadcast and reindex a pandas Series. Setting up two tables and doing a pandas merge can often be faster.
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jiffyclub
/ patsycolumns.py
Created
July 17, 2014 04:14
columns_in_formula function that parses all of the column names from a patsy formula.
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| from StringIO import StringIO | |
| from tokenize import generate_tokens, NAME | |
| import patsy | |
| def _tokens_from_patsy(node): | |
| """ | |
| Yields all the individual tokens from within a patsy formula | |
| as parsed by patsy.parse_formula.parse_formula. |
jiffyclub
/ assert_frames_equal.ipynb
Last active
October 27, 2020 17:02
Example of a function to compare two DataFrames independent of row/column ordering and with handling of null values.
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jiffyclub
/ sorted_groupby.ipynb
Last active
December 22, 2017 23:38
Example of making a groupby generator for a pandas DataFrame when the groupby column is sorted.
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jiffyclub
/ concat_indexes.ipynb
Created
May 8, 2014 21:49
Comparison of two ways of concatenating pandas Index objects.
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jiffyclub
/ statsmodels_comparison.ipynb
Created
May 7, 2014 18:33
Comparison of performance using statsmodels.formula.api and statsmodels.api.
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