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### Description
A problem I usually have is being able to easily convert between a `Vec` and a `DataFrame` or any iterator to a dataframe.
I built this small crate with a proc macro that makes thi…
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When comparing the results from before the many merges, with those after, the `shSourceBus_building*` tabs now include `storage content`.
Is this a desired change?
https://github.com/SPF-OST/opt…
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At the moment, there exist many methods that use repeated/semantically similar syntax to wrangle/reduce/pivot dataframes into copies with required data.
These are methods such as `reduce_df`, `catego…
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[DataFrames](http://pandas.pydata.org/pandas-docs/stable/dsintro.html) from the Pandas package is supposedly very neat for labeling and dealing with 2D structured arrays.
@SeanBryan passed me a link …
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### Description
Related to Issue #16109 (very broken parquet files).
Can we please add "unit" tests (or rather integration tests) like this for every reader/writer (e.g., `read/write_parquet`, `re…
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###### Julia 1.8.2, Linux
I feel like the behavior of `{has,get}{property,field}` is a bit suspect when it comes to Modules. The following example should be sufficiently illustrative.
```julia
…
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### Describe the workflow you want to enable
Hi!
I am currently using xgboost with some categorical features. To get that to work the categorical features have to be marked as such in the pandas d…
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**Describe the bug**
Using a custom check with a PySpark dataframe raises the exception `AttributeError: 'NoneType' object has no attribute 'name'`
The cause for this is that `reason_code` is not …
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#### Expected Behavior
If we make a history request for a dataset that uses BaseCollection, the DataFrame has columns for each data property.
#### Actual Behavior
If we make a history req…
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```julia
using Shapefile
import Shapefile: getshp, getdbf
using DataFrames
f = "./test/shapelib_testcases/test.shp"
t = Shapefile.Table(f)
d = DataFrame(t)
inds = ismissing(d.TestInt)
d2 …