FM / gi

/usr/lib/python3/dist-packages/gi

Name	Size	Mode	Actions
overrides/	-	0755	rm
repository/	-	0755	rm
__pycache__/	-	0755	rm
docstring.py	6688	0644	edit dl rm
importer.py	5280	0644	edit dl rm
module.py	9705	0644	edit dl rm
pygtkcompat.py	766	0644	edit dl rm
types.py	14330	0644	edit dl rm
_compat.py	1493	0644	edit dl rm
_constants.py	1969	0644	edit dl rm
_error.py	2082	0644	edit dl rm
_gi.cpython-38-x86_64-linux-gnu.so	344656	0644	edit dl rm
_gtktemplate.py	7835	0644	edit dl rm
_option.py	13192	0644	edit dl rm
_ossighelper.py	8083	0644	edit dl rm
_propertyhelper.py	14331	0644	edit dl rm
_signalhelper.py	9303	0644	edit dl rm
__init__.py	5894	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/gi/importer.py (5280B)

# -*- Mode: Python; py-indent-offset: 4 -*-
# vim: tabstop=4 shiftwidth=4 expandtab
#
# Copyright (C) 2005-2009 Johan Dahlin <johan@gnome.org>
#               2015 Christoph Reiter
#
#   importer.py: dynamic importer for introspected libraries.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
# USA

from __future__ import absolute_import
import sys
import warnings
import importlib
from contextlib import contextmanager

import gi
from ._gi import Repository, RepositoryError
from ._gi import PyGIWarning
from .module import get_introspection_module
from .overrides import load_overrides

repository = Repository.get_default()

# only for backwards compatibility
modules = {}

@contextmanager
def _check_require_version(namespace, stacklevel):
    """A context manager which tries to give helpful warnings
    about missing gi.require_version() which could potentially
    break code if only an older version than expected is installed
    or a new version gets introduced.

with _check_require_version("Gtk", stacklevel):
            load_namespace_and_overrides()
    """

was_loaded = repository.is_registered(namespace)

yield

if was_loaded:
        # it was loaded before by another import which depended on this
        # namespace or by C code like libpeas
        return

if namespace in ("GLib", "GObject", "Gio"):
        # part of glib (we have bigger problems if versions change there)
        return

if gi.get_required_version(namespace) is not None:
        # the version was forced using require_version()
        return

version = repository.get_version(namespace)
    warnings.warn(
        "%(namespace)s was imported without specifying a version first. "
        "Use gi.require_version('%(namespace)s', '%(version)s') before "
        "import to ensure that the right version gets loaded."
        % {"namespace": namespace, "version": version},
        PyGIWarning, stacklevel=stacklevel)

def get_import_stacklevel(import_hook):
    """Returns the stacklevel value for warnings.warn() for when the warning
    gets emitted by an imported module, but the warning should point at the
    code doing the import.

Pass import_hook=True if the warning gets generated by an import hook
    (warn() gets called in load_module(), see PEP302)
    """

py_version = sys.version_info[:2]
    if py_version <= (3, 2):
        # 2.7 included
        return 4 if import_hook else 2
    elif py_version == (3, 3):
        return 8 if import_hook else 10
    elif py_version == (3, 4):
        return 10 if import_hook else 8
    else:
        # fixed again in 3.5+, see https://bugs.python.org/issue24305
        return 4 if import_hook else 2

class DynamicImporter(object):

# Note: see PEP302 for the Importer Protocol implemented below.

def __init__(self, path):
        self.path = path

def find_module(self, fullname, path=None):
        if not fullname.startswith(self.path):
            return

path, namespace = fullname.rsplit('.', 1)
        if path != self.path:
            return

return self

def load_module(self, fullname):
        if fullname in sys.modules:
            return sys.modules[fullname]

path, namespace = fullname.rsplit('.', 1)

# is_registered() is faster than enumerate_versions() and
        # in the common case of a namespace getting loaded before its
        # dependencies, is_registered() returns True for all dependencies.
        if not repository.is_registered(namespace) and not \
                repository.enumerate_versions(namespace):
            raise ImportError('cannot import name %s, '
                              'introspection typelib not found' % namespace)

stacklevel = get_import_stacklevel(import_hook=True)
        with _check_require_version(namespace, stacklevel=stacklevel):
            try:
                introspection_module = get_introspection_module(namespace)
            except RepositoryError as e:
                raise ImportError(e)
            # Import all dependencies first so their init functions
            # (gdk_init, ..) in overrides get called.
            # https://bugzilla.gnome.org/show_bug.cgi?id=656314
            for dep in repository.get_immediate_dependencies(namespace):
                importlib.import_module('gi.repository.' + dep.split("-")[0])
            dynamic_module = load_overrides(introspection_module)

dynamic_module.__file__ = '<%s>' % fullname
        dynamic_module.__loader__ = self
        sys.modules[fullname] = dynamic_module

return dynamic_module

cmd: