It is a build time dependency which pulls python by itself and runtime dependency is only used for its repository.
Package-Manager: portage-2.3.2
>=sys-apps/dbus-1.3.0
${PYTHON_DEPS}
connman? ( net-misc/connman )
- introspection? ( >=dev-libs/gobject-introspection-0.9.9:=[${PYTHON_USEDEP}] )
+ introspection? ( >=dev-libs/gobject-introspection-0.9.9:= )
networkmanager? ( >=net-misc/networkmanager-0.6.4:= )
systemd? ( >=sys-apps/systemd-204 )
"
>=sys-apps/dbus-1.3.0
${PYTHON_DEPS}
connman? ( net-misc/connman )
- introspection? ( >=dev-libs/gobject-introspection-0.9.9:=[${PYTHON_USEDEP}] )
+ introspection? ( >=dev-libs/gobject-introspection-0.9.9:= )
networkmanager? ( >=net-misc/networkmanager-0.6.4:= )
systemd? ( >=sys-apps/systemd-204 )
"