my prefect server setup
prefect-metrics.waow.tech
python
orchestration
fix: inject .venv site-packages into sys.path for k8s flow pods
uv sync in the pull step creates .venv/ with duckdb/prefect-dbt, but
system python doesn't see it. bootstrap sys.path at top of each flow
file before any imports.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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flows/enrich.py
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flows/enrich.py
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# k8s: prefect uses system python, but uv sync in the pull step creates .venv/
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# with extra deps (duckdb, prefect-dbt, etc). inject it into sys.path before any imports.
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import sys as _sys
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from pathlib import Path as _Path
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_site = _Path(__file__).parent.parent / ".venv" / "lib" / f"python{_sys.version_info.major}.{_sys.version_info.minor}" / "site-packages"
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if _site.exists() and str(_site) not in _sys.path:
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_sys.path.insert(0, str(_site))
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import subprocess
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from datetime import timedelta
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from pathlib import Path
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flows/gh_notifications.py
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flows/gh_notifications.py
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(set in the work pool base job template or via deploy/results-pvc.yaml)
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"""
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# k8s: prefect uses system python, but uv sync in the pull step creates .venv/
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# with extra deps (duckdb, etc). inject it into sys.path before any imports.
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import sys as _sys
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from pathlib import Path as _Path
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_site = _Path(__file__).parent.parent / ".venv" / "lib" / f"python{_sys.version_info.major}.{_sys.version_info.minor}" / "site-packages"
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if _site.exists() and str(_site) not in _sys.path:
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_sys.path.insert(0, str(_site))
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import datetime
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import os
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from dataclasses import dataclass