| import launch |
| import os |
| import pkg_resources |
| from typing import Tuple, Optional |
|
|
| req_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), "requirements.txt") |
|
|
|
|
| def comparable_version(version: str) -> Tuple: |
| return tuple(version.split('.')) |
| |
|
|
| def get_installed_version(package: str) -> Optional[str]: |
| try: |
| return pkg_resources.get_distribution(package).version |
| except Exception: |
| return None |
|
|
|
|
| with open(req_file) as file: |
| for package in file: |
| try: |
| package = package.strip() |
| if '==' in package: |
| package_name, package_version = package.split('==') |
| installed_version = get_installed_version(package_name) |
| if installed_version != package_version: |
| launch.run_pip(f"install -U {package}", f"sd-webui-controlnet requirement: changing {package_name} version from {installed_version} to {package_version}") |
| elif '>=' in package: |
| package_name, package_version = package.split('>=') |
| installed_version = get_installed_version(package_name) |
| if not installed_version or comparable_version(installed_version) < comparable_version(package_version): |
| launch.run_pip(f"install -U {package}", f"sd-webui-controlnet requirement: changing {package_name} version from {installed_version} to {package_version}") |
| elif not launch.is_installed(package): |
| launch.run_pip(f"install {package}", f"sd-webui-controlnet requirement: {package}") |
| except Exception as e: |
| print(e) |
| print(f'Warning: Failed to install {package}, some preprocessors may not work.') |
|
|
