[jira] [Updated] (AIRFLOW-6508) Update the version of cattrs from 0.9 to 1.0

["Kaxil Naik (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AIRFLOW-6508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kaxil Naik updated AIRFLOW-6508:
--------------------------------
    Fix Version/s:     (was: 1.10.10)
                   2.0.0

> Update the version of cattrs from 0.9 to 1.0
> --------------------------------------------
>
>                 Key: AIRFLOW-6508
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-6508
>             Project: Apache Airflow
>          Issue Type: Improvement
>          Components: build
>    Affects Versions: 1.10.8
>            Reporter: Kousuke Saruta
>            Assignee: Kousuke Saruta
>            Priority: Major
>             Fix For: 2.0.0
>
>
> cattrs 0.9 with Python 3.8 causes following error.
> {code:java}
> $ airflow
> Traceback (most recent call last):
>   File "/Users/sarutak/airflow-env/bin/airflow", line 27, in <module>
>     from airflow.bin.cli import CLIFactory
>   File "/Users/sarutak/airflow-env/lib/python3.8/site-packages/airflow/__init__.py", line 40, in <module>
>     from airflow.models.dag import DAG
>   File "/Users/sarutak/airflow-env/lib/python3.8/site-packages/airflow/models/__init__.py", line 21, in <module>
>     from airflow.models.baseoperator import BaseOperator, BaseOperatorLink  # noqa: F401
>   File "/Users/sarutak/airflow-env/lib/python3.8/site-packages/airflow/models/baseoperator.py", line 41, in <module>
>     from airflow.lineage import apply_lineage, prepare_lineage
>   File "/Users/sarutak/airflow-env/lib/python3.8/site-packages/airflow/lineage/__init__.py", line 28, in <module>
>     from cattr import structure, unstructure
>   File "/Users/sarutak/airflow-env/lib/python3.8/site-packages/cattr/__init__.py", line 2, in <module>
>     from .converters import Converter, UnstructureStrategy
>   File "/Users/sarutak/airflow-env/lib/python3.8/site-packages/cattr/converters.py", line 3, in <module>
>     from ._compat import (
>   File "/Users/sarutak/airflow-env/lib/python3.8/site-packages/cattr/_compat.py", line 86, in <module>
>     from typing import _Union
> ImportError: cannot import name '_Union' from 'typing' (/opt/python/3.8.0/lib/python3.8/typing.py) {code}
> This issue is resolved in cattrs 1.0.
> [https://github.com/Tinche/cattrs/pull/73]
> So let's update it.



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