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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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