python3 import all files in directory
from inspect import isclass
from pkgutil import iter_modules
from pathlib import Path
from importlib import import_module
# iterate through the modules in the current package
package_dir = Path(__file__).resolve().parent
for (_, module_name, _) in iter_modules([package_dir]):
# import the module and iterate through its attributes
module = import_module(f"{__name__}.{module_name}")
for attribute_name in dir(module):
attribute = getattr(module, attribute_name)
if isclass(attribute):
# Add the class to this package's variables
globals()[attribute_name] = attribute