python/scripts/mkvenv.py

46   --online    Install packages from PyPI, if necessary.
47   --dir DIR   Path to vendored packages where we may install from.
142     environment by including packages from the parent.  Also,
162             # Include parent packages only if we're in a venv and
218             return os.path.join(context.env_dir, "Lib", "site-packages")
223             "site-packages",
243             # venv's packages.
279     :return: `True` if we do not detect both packages.
298             "maybe your distribution packages it separately?\n"
311             "maybe your distribution packages it separately?\n"
336         Allow inheriting packages from the system installation.
370         nested = f"(with packages from '{builder.get_parent_libpath()}') "
419 def _get_entry_points(packages: Sequence[str]) -> Iterator[str]:
422         for package in packages:
442     packages: Sequence[str],
447     Generate script shims for console_script entry points in @packages.
456         "generate_console_scripts(packages=%s, python_path=%s, bin_path=%s)",
457         packages,
462     if not packages:
469     for entry_point in _get_entry_points(packages):
525         Optionally, a directory that was searched for vendored packages.
656     Use pip to ensure we have the packages specified in @group.
658     If the packages are already installed, do nothing. If online and
659     wheels_dir are both provided, prefer packages found in wheels_dir
665     :param wheels_dir: If specified, search this path for packages.
700             # Some packages are missing or aren't a suitable version,
745     wheels_dir are both provided, prefer packages found in wheels_dir
751     :param wheels_dir: If specified, search this path for packages.
807         help="Install packages from PyPI, if necessary.",
813         help="Path to vendored packages where we may install from.",