• Make sure you've installed the latest version using instructions in the wiki

Output from azd version
azd version 0.8.0-beta.2 (commit 429b6cc)

Describe the bug

python --version
3.9.10

azd up

Packaging services (azd package)

ERROR: required external tools are missing:
 - error checking for external tool Python CLI: checking Python CLI version: exit status 103

To Reproduce

• On a clean machine, install pyenv for Windows
• Install azd
• Run azd up

Expected behavior
It should just run

Environment
Python 3.9.10 installed via pyenv-win
VSCode

Additional context
We had this same kind of problem in Autorest. Here's the issue:
Azure/autorest#4651

And the fix:
Azure/autorest#4653