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Posted to commits@airflow.apache.org by "safronau (via GitHub)" <gi...@apache.org> on 2023/05/24 16:47:15 UTC
[GitHub] [airflow] safronau opened a new issue, #31513: Scheduler endlessly prints "ValueError: source code string cannot contain null bytes"
safronau opened a new issue, #31513:
URL: https://github.com/apache/airflow/issues/31513
### Apache Airflow version
2.6.1
### What happened
Scheduler endlessly prints:
```
app-airflow-scheduler-1 | Process ForkProcess-<XXX>:
app-airflow-scheduler-1 | Traceback (most recent call last):
app-airflow-scheduler-1 | File "/usr/local/lib/python3.10/multiprocessing/process.py", line 314, in _bootstrap
app-airflow-scheduler-1 | self.run()
app-airflow-scheduler-1 | File "/usr/local/lib/python3.10/multiprocessing/process.py", line 108, in run
app-airflow-scheduler-1 | self._target(*self._args, **self._kwargs)
app-airflow-scheduler-1 | File "/home/airflow/.local/lib/python3.10/site-packages/airflow/dag_processing/manager.py", line 259, in _run_processor_manager
app-airflow-scheduler-1 | processor_manager.start()
app-airflow-scheduler-1 | File "/home/airflow/.local/lib/python3.10/site-packages/airflow/dag_processing/manager.py", line 493, in start
app-airflow-scheduler-1 | return self._run_parsing_loop()
app-airflow-scheduler-1 | File "/home/airflow/.local/lib/python3.10/site-packages/airflow/dag_processing/manager.py", line 639, in _run_parsing_loop
app-airflow-scheduler-1 | self.start_new_processes()
app-airflow-scheduler-1 | File "/home/airflow/.local/lib/python3.10/site-packages/airflow/dag_processing/manager.py", line 1092, in start_new_processes
app-airflow-scheduler-1 | processor.start()
app-airflow-scheduler-1 | File "/home/airflow/.local/lib/python3.10/site-packages/airflow/dag_processing/processor.py", line 213, in start
app-airflow-scheduler-1 | self.import_modules(self.file_path)
app-airflow-scheduler-1 | File "/home/airflow/.local/lib/python3.10/site-packages/airflow/dag_processing/processor.py", line 380, in import_modules
app-airflow-scheduler-1 | _import_modules(file_path)
app-airflow-scheduler-1 | File "/home/airflow/.local/lib/python3.10/site-packages/airflow/dag_processing/processor.py", line 366, in _import_modules
app-airflow-scheduler-1 | for module in iter_airflow_imports(filepath):
app-airflow-scheduler-1 | File "/home/airflow/.local/lib/python3.10/site-packages/airflow/utils/file.py", line 389, in iter_airflow_imports
app-airflow-scheduler-1 | parsed = ast.parse(Path(file_path).read_bytes())
app-airflow-scheduler-1 | File "/usr/local/lib/python3.10/ast.py", line 50, in parse
app-airflow-scheduler-1 | return compile(source, filename, mode, flags,
app-airflow-scheduler-1 | ValueError: source code string cannot contain null bytes
```
It is deployed without zipped DAGS as descibed in #31039
But `AIRFLOW__SCHEDULER__PARSING_PRE_IMPORT_MODULES=False` fixes it too.
But dags are exist.
### What you think should happen instead
_No response_
### How to reproduce
I can not provide minimal code to reproduce.
### Operating System
linux/amd64
### Versions of Apache Airflow Providers
_No response_
### Deployment
Docker-Compose
### Deployment details
source docker image: apache/airflow:2.6.1-python3.10
### Anything else
_No response_
### Are you willing to submit PR?
- [ ] Yes I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)
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[GitHub] [airflow] potiuk closed issue #31513: Scheduler endlessly prints "ValueError: source code string cannot contain null bytes"
Posted by "potiuk (via GitHub)" <gi...@apache.org>.
potiuk closed issue #31513: Scheduler endlessly prints "ValueError: source code string cannot contain null bytes"
URL: https://github.com/apache/airflow/issues/31513
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[GitHub] [airflow] boring-cyborg[bot] commented on issue #31513: Scheduler endlessly prints "ValueError: source code string cannot contain null bytes"
Posted by "boring-cyborg[bot] (via GitHub)" <gi...@apache.org>.
boring-cyborg[bot] commented on issue #31513:
URL: https://github.com/apache/airflow/issues/31513#issuecomment-1561577330
Thanks for opening your first issue here! Be sure to follow the issue template! If you are willing to raise PR to address this issue please do so, no need to wait for approval.
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