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