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closes the issue #49046 #53415

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Closed
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closes the issue #49046 #53415

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6341b9f
closes the issue #49046
zeref31 May 27, 2023
515d74a
solved the issue #53414
zeref31 May 27, 2023
79144c3
fixed the issue #53414
zeref31 May 27, 2023
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5 changes: 4 additions & 1 deletion web/pandas/community/ecosystem.md
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Expand Up @@ -526,6 +526,8 @@ Pandas-Genomics provides an extension type and extension array for working
with genomics data. It also includes `genomics` accessors for many useful properties
and methods related to QC and analysis of genomics data.

### [Physipy]
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the other bullet points have a link


### [Pint-Pandas](https://github.com/hgrecco/pint-pandas)

Pint-Pandas provides an extension type for storing numeric arrays with units.
Expand Down Expand Up @@ -555,7 +557,8 @@ authors to coordinate on the namespace.
| [composeml](https://github.com/alteryx/compose) | `slice` | `DataFrame` |
| [gurobipy-pandas](https://github.com/Gurobi/gurobipy-pandas) | `gppd` | `Series`, `DataFrame` |
| [staircase](https://www.staircase.dev/) | `sc` | `Series`, `DataFrame` |
| [woodwork](https://github.com/alteryx/woodwork) | `slice` | `Series`, `DataFrame` |
| [woodwork](https://github.com/alteryx/woodwork)
| [physipy] | `slice` | `Series`, `DataFrame` | | 'df.physipy'| 'Series' |
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does this render correctly?


## Development tools

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14 changes: 7 additions & 7 deletions web/pandas/pdeps/0006-ban-upcasting.md
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Expand Up @@ -152,13 +152,13 @@ Possible options could be:
3. limit "banning upcasting" to when the upcasted dtype is ``object`` (i.e. preserve current behavior of upcasting the int64 Series to float64) .

Let us compare with what other libraries do:
- ``numpy``: option 2
- ``cudf``: option 2
- ``polars``: option 2
- ``R data.frame``: just upcasts (like pandas does now for non-nullable dtypes);
- ``pandas`` (nullable dtypes): option 1
- ``datatable``: option 1
- ``DataFrames.jl``: option 1
- ``numpy``: option 2;
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unrelated?

- ``cudf``: option 2;
- ``polars``: option 2;
- ``R data.frame``: just upcasts (like pandas does now for non-nullable dtypes);
- ``pandas`` (nullable dtypes): option 1;
- ``datatable``: option 1;
- ``DataFrames.jl``: option 1;

Option ``2`` would be a breaking behaviour change in pandas. Further,
if the objective of this PDEP is to prevent bugs, then this is also not desirable:
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