[BEAM-3591] Undefined name: exc_info

• Type: Bug
• Status: Resolved
• Priority: P3
• Resolution: Fixed
• Fix Version/s: 2.4.0
• Component/s: sdk-py-core
• External issue URL: https://github.com/apache/beam/pull/4559
• Docs Text: flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
• Assignee: Ahmet Altay
• Reporter: cclauss
• Created: 01/Feb/18 11:06
• Updated: 16/May/20 13:21
• Resolved: 01/Feb/18 17:41

Description

_exc_info_ is an undefined name which might result in NameError being raised instead of the desired error.  Proposed fix is https://github.com/apache/beam/pull/4559

flake8 testing of https://github.com/apache/beam

$ _flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics_
```
./sdks/python/apache_beam/runners/worker/data_plane.py:185:19: F821 undefined name 'exc_info'
            raise exc_info[0], exc_info[1], exc_info[2]
                  ^
./sdks/python/apache_beam/runners/worker/data_plane.py:185:32: F821 undefined name 'exc_info'
            raise exc_info[0], exc_info[1], exc_info[2]
                               ^
./sdks/python/apache_beam/runners/worker/data_plane.py:185:45: F821 undefined name 'exc_info'
            raise exc_info[0], exc_info[1], exc_info[2]
                                            ^
```