#!/usr/bin/env python3
# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2021, Kovid Goyal <kovid at kovidgoyal.net>
from importlib import import_module
import sys
def dynamic_load(name, name_map, already_imported, qt_modules, module_names=()):
ans = already_imported.get(name, already_imported)
if ans is not already_imported:
return ans
mod_name = name_map.get(name)
if mod_name is not None:
mod = qt_modules.get(mod_name)
if mod is None:
try:
mod = qt_modules[mod_name] = import_module(mod_name)
except ImportError as err:
mod = qt_modules[mod_name] = False
print(
'Failed to import PyQt module:',
mod_name,
'with error:',
err,
file=sys.stderr
)
if mod is not False:
if name in module_names:
q = mod
else:
q = getattr(mod, name, qt_modules)
if q is not qt_modules:
already_imported[name] = q
return q
raise AttributeError(f'The object {name} is not a known Qt object')
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