h2oai/wave

Remove mypy errors from python examples

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#2,047 opened on Jun 28, 2023

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choregood first issuepy

Description

  • Either install Mypy CLI or extension in your IDE of choice.
  • Run mypy against all py/examples files.
  • Refactor where needed, make sure the existing functionality is not broken.

Contributor guide

Tech stack
python
Domain
developer experience
Issue type
refactor
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
clear
Prerequisites
Python basicsmypy installation
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70
Research direction
First, install mypy and run it against all files in `py/examples`. The mypy output will list errors that need fixing. Common fixes include adding type annotations or correcting type mismatches. Ensure existing functionality remains intact by running any relevant tests.