Error with: QWidget: Must construct a QApplication before a QWidget
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Nobody has claimed this yet.
area: installation
status: needs-info
type: bug
- Dominant language
- Python
- Stars
- 430
- Forks
- 187
- Avg merge
- 2h 31m
- Merged PRs (30d)
- 2
Description
Error with: QWidget: Must construct a QApplication before a QWidget
I created phy2 environment with enivornment.yml. When I tried to use phy2, the system got a warning about QWidget. How can i solve this problem?
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the warning with the phy2 environment created from environment.yml and record the command or entry point that triggers it. Inspect the application's Qt startup path and environment setup; done means phy2 launches without the QWidget warning.
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Assessment
- Tech stack
- python
- Domain
- desktop
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100