Sentry-SDK 1.33 fails to import with "parse_version` is undefined with greenlet installed

[potiuk]

How do you use Sentry?

Sentry Saas (sentry.io)

Version

1.33.0

Steps to Reproduce

1. Install sentry-sdk 1.32 and greenlet:

root@99404168d77f:/opt/airflow# pip freeze | grep -E "greenlet|sentry-sdk"
greenlet==3.0.1
sentry-sdk==1.32.0
root@99404168d77f:/opt/airflow# 

2. Import sentry_sdk

root@99404168d77f:/opt/airflow# python
Python 3.8.18 (default, Oct 11 2023, 23:57:43)
[GCC 10.2.1 20210110] on linux
Type "help", "copyright", "credits" or "license" for more information.

import sentry_sdk

Works fine

3. Upgrade to sentry_sdk 1.33.0

root@99404168d77f:/opt/airflow# pip install --upgrade sentry-sdk==1.33.0
Collecting sentry-sdk==1.33.0
  Downloading sentry_sdk-1.33.0-py2.py3-none-any.whl.metadata (9.6 kB)
Requirement already satisfied: certifi in /usr/local/lib/python3.8/site-packages (from sentry-sdk==1.33.0) (2023.7.22)
Requirement already satisfied: urllib3>=1.26.11 in /usr/local/lib/python3.8/site-packages (from sentry-sdk==1.33.0) (1.26.18)
Downloading sentry_sdk-1.33.0-py2.py3-none-any.whl (243 kB)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 243.2/243.2 kB 2.8 MB/s eta 0:00:00
Installing collected packages: sentry-sdk
  Attempting uninstall: sentry-sdk
    Found existing installation: sentry-sdk 1.32.0
    Uninstalling sentry-sdk-1.32.0:
      Successfully uninstalled sentry-sdk-1.32.0
Successfully installed sentry-sdk-1.33.0

root@99404168d77f:/opt/airflow# pip freeze | grep -E "greenlet|sentry-sdk"
greenlet==3.0.1
sentry-sdk==1.33.0
root@99404168d77f:/opt/airflow# 

4. Import sentry_sdk:

root@99404168d77f:/opt/airflow# python
Python 3.8.18 (default, Oct 11 2023, 23:57:43) 
[GCC 10.2.1 20210110] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sentry_sdk
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/__init__.py", line 1, in <module>
    from sentry_sdk.hub import Hub, init
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/hub.py", line 8, in <module>
    from sentry_sdk.scope import Scope
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/scope.py", line 7, in <module>
    from sentry_sdk.attachments import Attachment
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/attachments.py", line 5, in <module>
    from sentry_sdk.envelope import Item, PayloadRef
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/envelope.py", line 7, in <module>
    from sentry_sdk.session import Session
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/session.py", line 5, in <module>
    from sentry_sdk.utils import format_timestamp
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/utils.py", line 1240, in <module>
    HAS_REAL_CONTEXTVARS, ContextVar = _get_contextvars()
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/utils.py", line 1210, in _get_contextvars
    if not _is_contextvars_broken():
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/utils.py", line 1165, in _is_contextvars_broken
    greenlet_version = parse_version(greenlet.__version__)
NameError: name 'parse_version' is not defined
>>> 

Expected Result

The import should succeed.

Actual Result

The import fails with exception:

root@99404168d77f:/opt/airflow# python
Python 3.8.18 (default, Oct 11 2023, 23:57:43) 
[GCC 10.2.1 20210110] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sentry_sdk
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/__init__.py", line 1, in <module>
    from sentry_sdk.hub import Hub, init
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/hub.py", line 8, in <module>
    from sentry_sdk.scope import Scope
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/scope.py", line 7, in <module>
    from sentry_sdk.attachments import Attachment
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/attachments.py", line 5, in <module>
    from sentry_sdk.envelope import Item, PayloadRef
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/envelope.py", line 7, in <module>
    from sentry_sdk.session import Session
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/session.py", line 5, in <module>
    from sentry_sdk.utils import format_timestamp
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/utils.py", line 1240, in <module>
    HAS_REAL_CONTEXTVARS, ContextVar = _get_contextvars()
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/utils.py", line 1210, in _get_contextvars
    if not _is_contextvars_broken():
  File "/usr/local/lib/python3.8/site-packages/sentry_sdk/utils.py", line 1165, in _is_contextvars_broken
    greenlet_version = parse_version(greenlet.__version__)
NameError: name 'parse_version' is not defined
>>> 

[potiuk]

Very likely caused by #2464

[antonpirker]

Thanks @potiuk !
I will fix this.

[antonpirker]

@potiuk I published a patch for this, please give it a try: https://github.com/getsentry/sentry-python/releases/tag/1.33.1

[potiuk]

Confirmed it works!