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replace unnecessary dict comprehension by dict() in core #33858

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merged 4 commits into from
Sep 11, 2023

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Read the Pull Request Guidelines for more information.
In case of fundamental code changes, an Airflow Improvement Proposal (AIP) is needed.
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In case of backwards incompatible changes please leave a note in a newsfragment file, named {pr_number}.significant.rst or {issue_number}.significant.rst, in newsfragments.

@boring-cyborg boring-cyborg bot added area:API Airflow's REST/HTTP API area:core-operators Operators, Sensors and hooks within Core Airflow area:webserver Webserver related Issues labels Aug 28, 2023
@hussein-awala hussein-awala changed the title replace unacessary dict comprehension by dict() in core replace unnecessary dict comprehension by dict() in core Aug 28, 2023
@hussein-awala hussein-awala marked this pull request as draft August 28, 2023 21:42
@@ -421,7 +421,7 @@ def __deepcopy__(self, memo):
return super().__deepcopy__(memo)

def _execute_python_callable_in_subprocess(self, python_path: Path, tmp_dir: Path):
op_kwargs: dict[str, Any] = {k: v for k, v in self.op_kwargs.items()}
op_kwargs: dict[str, Any] = dict(self.op_kwargs.items())
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Suggested change
op_kwargs: dict[str, Any] = dict(self.op_kwargs.items())
op_kwargs: dict[str, Any] = self.op_kwargs.copy()

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op_kwargs type is Mapping that doesn't have copy() method

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Then dict(self.op_kwargs) should work, I think.

airflow/www/decorators.py Outdated Show resolved Hide resolved
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Co-authored-by: Tzu-ping Chung <uranusjr@gmail.com>
@hussein-awala hussein-awala marked this pull request as ready for review August 30, 2023 21:40
@@ -49,4 +49,4 @@ def get_lineage(
for meta in outlets:
lineage[meta.task_id]["outlets"] = meta.value

return {"task_ids": {k: v for k, v in lineage.items()}}
return {"task_ids": lineage.copy()}
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Suggested change
return {"task_ids": lineage.copy()}
return {"task_ids": dict(lineage)}

Otherwise you've got a copy of defaultdict rather than dict

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Don’t think that’d be problematic though?

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I agree with @Taragolis, I should avoid any change in the values in this refactor PR

@uranusjr uranusjr merged commit 6a33d05 into apache:main Sep 11, 2023
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@ephraimbuddy ephraimbuddy added this to the Airflow 2.7.2 milestone Oct 3, 2023
@ephraimbuddy ephraimbuddy added the type:misc/internal Changelog: Misc changes that should appear in change log label Oct 3, 2023
ephraimbuddy pushed a commit that referenced this pull request Oct 5, 2023
Co-authored-by: Tzu-ping Chung <uranusjr@gmail.com>
(cherry picked from commit 6a33d05)
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4 participants