python/scripts/mkvenv.py

46   --online    Install packages from PyPI, if necessary.
47   --dir DIR   Path to vendored packages where we may install from.
210     environment by including packages from the parent.  Also,
230             # Include parent packages only if we're in a venv and
286             return os.path.join(context.env_dir, "Lib", "site-packages")
291             "site-packages",
311             # venv's packages.
347     :return: `True` if we do not detect both packages.
366             "maybe your distribution packages it separately?\n"
379             "maybe your distribution packages it separately?\n"
404         Allow inheriting packages from the system installation.
438         nested = f"(with packages from '{builder.get_parent_libpath()}') "
487 def _get_entry_points(packages: Sequence[str]) -> Iterator[str]:
490         for package in packages:
510     packages: Sequence[str],
515     Generate script shims for console_script entry points in @packages.
524         "generate_console_scripts(packages=%s, python_path=%s, bin_path=%s)",
525         packages,
530     if not packages:
537     for entry_point in _get_entry_points(packages):
593         Optionally, a directory that was searched for vendored packages.
724     Use pip to ensure we have the packages specified in @group.
726     If the packages are already installed, do nothing. If online and
727     wheels_dir are both provided, prefer packages found in wheels_dir
733     :param wheels_dir: If specified, search this path for packages.
768             # Some packages are missing or aren't a suitable version,
813     wheels_dir are both provided, prefer packages found in wheels_dir
819     :param wheels_dir: If specified, search this path for packages.
875         help="Install packages from PyPI, if necessary.",
881         help="Path to vendored packages where we may install from.",