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Thread: partial functions before knowing the values
Post: RE: partial functions before knowing the values
| (Dec-22-2023, 05:46 PM)buran Wrote: (Dec-22-2023, 03:25 PM)mikisDeWitte Wrote: I was also thinking of using *args & **kwargs, but I find that syntax bad for readibility.using *args and **kwarg... |
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mikisDeWitte |
General Coding Help |
4 |
601 |
Dec-22-2023, 09:13 PM |
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Thread: partial functions before knowing the values
Post: partial functions before knowing the values
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mikisDeWitte |
General Coding Help |
4 |
601 |
Dec-22-2023, 03:25 PM |
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Thread: partial functions before knowing the values
Post: partial functions before knowing the values
| Hello python experts!
I'm working on a function ("salary_or_name_builder" in the example) that routes my input parameters to multiple functions.
Ideally, (for decoupling purposes) that function lets ... |
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mikisDeWitte |
General Coding Help |
4 |
601 |
Dec-22-2023, 03:04 PM |
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Thread: matplotlib Plotting smooth line with nans
Post: RE: matplotlib Plotting smooth line with nans
| Hm... Not sure I follow what you mean.
What I want is exactly the same graph as in my original post.
Let's assume that "attr2" was missing in my original data, then I expect:
* a single datapoint "at... |
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mikisDeWitte |
General Coding Help |
4 |
3,113 |
Mar-11-2022, 02:40 PM |
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Thread: matplotlib Plotting smooth line with nans
Post: RE: matplotlib Plotting smooth line with nans
| Hello deanhystad,
Yes, that is actually very simple with a very small tweak (cf code below).
(source: https://www.geeksforgeeks.org/how-to-plo...atplotlib/)
Code result (so with no nan's, I actually... |
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mikisDeWitte |
General Coding Help |
4 |
3,113 |
Mar-11-2022, 01:41 PM |
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Thread: matplotlib Plotting smooth line with nans
Post: matplotlib Plotting smooth line with nans
| Hello,
I want to automate a chart (we call it snake charts, screenshot below) that so far we've been building in Excel.
It's a scatter plot with smoothed lines in between where the y-values are just ... |
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mikisDeWitte |
General Coding Help |
4 |
3,113 |
Mar-10-2022, 07:32 PM |
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Thread: groupby cast to int where possible
Post: RE: groupby cast to int where possible
| In case it helps anyone, I found a workaround for my issue.
Basically, I try to cast the column to integers, using errors="coerce".
If it can't be interpreted as a number, it converts it to nan.
I can... |
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mikisDeWitte |
General Coding Help |
2 |
1,860 |
Jul-08-2021, 11:49 AM |
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Thread: groupby cast to int where possible
Post: groupby cast to int where possible
| Hello,
I need to create a nested dictionary like so:
d= {"ftsg2a_co422": {1: 'visited or contacted', 0: 'not visited not contacted'}}
this dictionary then goes to a function that sets value labels t... |
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mikisDeWitte |
General Coding Help |
2 |
1,860 |
Jul-01-2021, 01:40 PM |
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Thread: pyreadstat write_sav inefficient
Post: RE: pyreadstat write_sav inefficient
| (Jun-21-2021, 08:38 AM)buran Wrote: have a look at https://stackoverflow.com/questions/4717...nwrite-sav
Also you can try to pass compress=True and create zsav file.
Thanks, that seems to be indeed ... |
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mikisDeWitte |
General Coding Help |
2 |
2,747 |
Jun-21-2021, 09:49 AM |
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Thread: pyreadstat write_sav inefficient
Post: pyreadstat write_sav inefficient
| Hello,
My colleagues work mostly in SPSS, so for their sake i export my dataframes to SPSS using the pyreadstat module (installed via conda, version 1.1.2).
Everything works fine, except that my expo... |
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mikisDeWitte |
General Coding Help |
2 |
2,747 |
Jun-21-2021, 08:32 AM |
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Thread: apply(pd.Series) until no more array
Post: apply(pd.Series) until no more array
| Update: we found it eventually. Using the same link, a more recent answer helped us out a lot:
df2 = pd.json_normalize(df['Pollutant Levels'])Hello,
We extract data from a mongoDB using python.
When... |
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mikisDeWitte |
Data Science |
1 |
2,781 |
Apr-14-2021, 02:27 PM |
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Thread: dataframe groupby with totals for certain fields
Post: RE: dataframe groupby with totals for certain fiel...
| (Oct-23-2020, 05:41 AM)scidam Wrote: Quote:, and I was told that if you're looping then most of the times you're probably doing it wrong
In this case loop doesn't apply to all dataframe, you just i... |
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mikisDeWitte |
Data Science |
4 |
2,638 |
Oct-23-2020, 08:13 AM |
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Thread: dataframe groupby with totals for certain fields
Post: RE: dataframe groupby with totals for certain fiel...
| (Oct-19-2020, 12:21 AM)scidam Wrote: Your for-loop iterates over two items (or a few number of columns)... I don't understand why it is expensive (probably, copying and concatenating huge df's are e... |
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mikisDeWitte |
Data Science |
4 |
2,638 |
Oct-22-2020, 11:32 AM |
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Thread: dataframe groupby with totals for certain fields
Post: dataframe groupby with totals for certain fields
| Hello,
I am frequently required to calculate stuff for a number of dataframe columns, but with totals included.
I know I can ignore a specific dimension using the transform function (https://stackove... |
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mikisDeWitte |
Data Science |
4 |
2,638 |
Oct-16-2020, 11:09 AM |
