import sys import subprocess import importlib def ensure_package(package, install_package_name=None): # Try to import the package try: importlib.import_module(package) except ImportError: print(f"Package {package} is not installed. Installing now...") if "python_embeded" in sys.executable or "python_embedded" in sys.executable: pip_install = [sys.executable, "-s", "-m", "pip", "install"] else: pip_install = [sys.executable, "-m", "pip", "install"] subprocess.check_call(pip_install + [install_package_name or package]) else: print(f"Package {package} is already installed.") module_name = "diffusers" ensure_package(module_name) from .nodes import NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS __all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]