mirror of
https://github.com/astral-sh/uv.git
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96 lines
3.3 KiB
Python
Executable file
96 lines
3.3 KiB
Python
Executable file
#!/usr/bin/env python3
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"""Install `pylint` and `numpy` into an embedded Python."""
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import argparse
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import logging
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import os
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import subprocess
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import sys
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import tempfile
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if __name__ == "__main__":
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logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")
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parser = argparse.ArgumentParser(
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description="Check an embedded Python interpreter."
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)
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parser.add_argument("--uv", help="Path to a uv binary.")
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args = parser.parse_args()
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uv: str = os.path.abspath(args.uv) if args.uv else "uv"
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# Create a temporary directory.
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with tempfile.TemporaryDirectory() as temp_dir:
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# Create a virtual environment with `uv`.
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logging.info("Creating virtual environment with `uv`...")
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subprocess.run(
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[uv, "venv", ".venv", "--seed", "--python", sys.executable],
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cwd=temp_dir,
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check=True,
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)
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if os.name == "nt":
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executable = os.path.join(temp_dir, ".venv", "Scripts", "python.exe")
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else:
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executable = os.path.join(temp_dir, ".venv", "bin", "python")
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logging.info("Querying virtual environment...")
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subprocess.run(
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[executable, "--version"],
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cwd=temp_dir,
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check=True,
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)
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logging.info("Installing into `uv` virtual environment...")
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# Disable the `CONDA_PREFIX` and `VIRTUAL_ENV` environment variables, so that
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# we only rely on virtual environment discovery via the `.venv` directory.
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# Our "system Python" here might itself be a Conda environment!
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env = os.environ.copy()
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env["CONDA_PREFIX"] = ""
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env["VIRTUAL_ENV"] = ""
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# Install, verify, and uninstall a few packages.
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for package in ["pylint", "numpy"]:
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# Install the package.
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logging.info(
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f"Installing the package `{package}` into the virtual environment..."
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)
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subprocess.run(
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[uv, "pip", "install", package, "--verbose"],
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cwd=temp_dir,
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check=True,
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env=env,
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)
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# Ensure that the package is installed in the virtual environment.
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logging.info(f"Checking that `{package}` is installed.")
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code = subprocess.run(
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[executable, "-c", f"import {package}"],
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cwd=temp_dir,
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)
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if code.returncode != 0:
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raise Exception(
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f"The package `{package}` isn't installed in the virtual environment."
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)
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# Uninstall the package.
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logging.info(f"Uninstalling the package `{package}`.")
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subprocess.run(
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[uv, "pip", "uninstall", package, "--verbose"],
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cwd=temp_dir,
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check=True,
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env=env,
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)
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# Ensure that the package isn't installed in the virtual environment.
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logging.info(f"Checking that `{package}` isn't installed.")
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code = subprocess.run(
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[executable, "-m", "pip", "show", package],
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cwd=temp_dir,
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)
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if code.returncode == 0:
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raise Exception(
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f"The package `{package}` is installed in the virtual environment (but shouldn't be)."
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)
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