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March 20, 2024 22:11
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Python autoinstall missing dependencies
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| import subprocess | |
| import sys | |
| import importlib | |
| def install_modules(modules): | |
| """Install multiple Python modules using pip.""" | |
| subprocess.check_call([sys.executable, "-m", "pip", "install", *modules]) | |
| def install_dependencies(required_modules): | |
| def wrapper(func): | |
| modules_to_install = [] | |
| modules_to_load = [] | |
| for module in required_modules: | |
| if isinstance(module, tuple): | |
| installable, importable = module | |
| else: | |
| installable = module | |
| importable = module | |
| try: | |
| importlib.import_module(importable) | |
| except ImportError: | |
| modules_to_install.append(installable) | |
| modules_to_load.append(importable) | |
| if modules_to_install: | |
| print(f"Missing dependencies: {', '.join(modules_to_install)}.") | |
| consent = input("Do you want to install them? (Y/N): ").strip().lower() | |
| if consent == 'y': | |
| print("Installing missing modules...") | |
| install_modules(modules_to_install) | |
| #for module in modules_to_load: | |
| # globals()[module] = importlib.import_module(module) | |
| print("All missing modules have been installed.") | |
| else: | |
| sys.exit("Script cannot run without the required dependencies.") | |
| return func | |
| return wrapper | |
| @install_dependencies([ | |
| ("sickit-learn", "sklearn"), | |
| "tqdm" | |
| ]) | |
| def main(): | |
| # import as usual | |
| import tqdm | |
| import sklearn | |
| print(sklearn.__version__) | |
| if __name__ == "__main__": | |
| main() |
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