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import ctypes
import sys
import importlib
from pathlib import Path
from types import ModuleType
def _import_from_path(file_path: Path) -> ModuleType:
# We cannot use the module name as-is, after adding it to `sys.modules`,
# it would also be used for other imports. So, we make a module name that
# depends on the path for it to be unique using the hex-encoded hash of
# the path.
path_hash = "{:x}".format(ctypes.c_size_t(hash(file_path.absolute())).value)
module_name = path_hash
spec = importlib.util.spec_from_file_location(module_name, file_path)
if spec is None:
raise ImportError(f"Cannot load spec for {module_name} from {file_path}")
module = importlib.util.module_from_spec(spec)
if module is None:
raise ImportError(f"Cannot load module {module_name} from spec")
sys.modules[module_name] = module
spec.loader.exec_module(module) # type: ignore
return module
globals().update(vars(_import_from_path(Path(__file__).parent.parent / "__init__.py")))
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