36 lines
1.5 KiB
Python
36 lines
1.5 KiB
Python
import sys
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import subprocess
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import importlib
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update_ran = False
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def update_command():
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subprocess.call([sys.executable, '-m', 'pip', 'install', '-r', 'requirements.txt', '--upgrade'])
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def update():
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global update_ran
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if not update_ran:
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update_ran = True
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with open('requirements.txt') as requirementsfile:
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for line in requirementsfile.readlines():
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module, remoteversion = line.split(">=")
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try:
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module = importlib.import_module(module)
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except:
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import traceback
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traceback.print_exc()
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input(f'Required python module {module} not found, press enter to install it')
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update_command()
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else:
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if hasattr(module, "__version__"):
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module_version = module.__version__
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module = module.__name__ #also unloads the module to make it writable
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if type(module_version) == str:
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module_version = tuple(int(part.strip()) for part in module_version.split("."))
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remoteversion = tuple(int(part.strip()) for part in remoteversion.split("."))
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if module_version < remoteversion:
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input(f'Required python module {module} is outdated ({module_version}<{remoteversion}), press enter to upgrade it')
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update_command()
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if __name__ == "__main__":
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update() |