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The current implementation iterates over all common-regions, then creating the variable-kwargs-dictionary, then iterating over each variable.
Two ways to significantly improve performance:
1. crea…
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The currently implemented `validate()` method raises an error if any row of an **IamDataFrame** is not defined in the codelist of a **DataStructureDefinition**.
There is a secondary use case where …
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A new version of pint (0.18) was released last week (2021.10.26), which caused the pyam tests connected to units to fail.
An easy and quick fix would be to pin the version of `pint
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After a discussion with @guofei2016, we identified the following problem:
Say we want to read an excel file where a cell in a year column contains a value which cannot be cast to a float.
Right now …
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Setting the `message model dir` via the command `message-ix config set "message model dir" /path/for/model/files` does not work for me. I am using the conda based `message_ix` installation and wanted …
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#### Code sample or context
Tried to run a scenario from the CLI, e.g.:
```
$ message-ix --url="ixmp://local/ENGAGE_SSP2_v4.1.7/EN_NPi2020_1000f" solve --remove-solution
```
#### Expected res…
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Opening the issue per discussion with @danielhuppmann.
We want a function which can do region aggregation given two inputs: `df: IamDataFrame` and `mapping_path: pathlib.Path`. It should return th…
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I'm trying to use the `PYAM_COLORS` feature for preparing plots of AR6, and I'm wondering how to efficiently use the pre-defined IPCC-colors.
As a first step, I added this snippet at the start of a…
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As of right now there is no logging happening in the context of region processing.
This should be changed prior to the first release.
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When refactoring the https://github.com/openENTRANCE/nomenclature to work with this new package, I realized that it would be helpful to have a "skip"-option for variables in a DataStructureDefinition.…