HyukjinKwon commented on a change in pull request #31239:
URL: https://github.com/apache/spark/pull/31239#discussion_r559892716
##########
File path: python/pyspark/worker.py
##########
@@ -501,11 +501,13 @@ def main(infile, outfile):
except (resource.error, OSError, ValueError) as e:
# not all systems support resource limits, so warn instead of
failing
+ lineno = getframeinfo(
+ currentframe()).lineno + 1 if currentframe() is not None
else 0
Review comment:
I checked the regular warnings and matched it with that:
```
vi tmp.py
```
```python
import warnings
warnings.warn(
"a",
UserWarning)
```
```
python tmp.py
```
```
/.../tmp.py:2: UserWarning: a
warnings.warn(
```
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