import importlib
from basicsr.utils import scandir
from os import path as osp

# automatically scan and import arch modules for registry
# scan all the files that end with '_arch.py' under the archs folder
arch_folder = osp.dirname(osp.abspath(__file__))
arch_filenames = [
    osp.splitext(osp.basename(v))[0]
    for v in scandir(arch_folder)
    if v.endswith("_arch.py")
]
# import all the arch modules
_arch_modules = [
    importlib.import_module(f"realesrgan.archs.{file_name}")
    for file_name in arch_filenames
]