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proc
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self
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root
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opt
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hc_python
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lib64
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python3.8
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site-packages
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pip
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_internal
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commands
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Filename :
check.py
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import logging from optparse import Values from typing import List from pip._internal.cli.base_command import Command from pip._internal.cli.status_codes import ERROR, SUCCESS from pip._internal.metadata import get_default_environment from pip._internal.operations.check import ( check_package_set, check_unsupported, create_package_set_from_installed, ) from pip._internal.utils.compatibility_tags import get_supported from pip._internal.utils.misc import write_output logger = logging.getLogger(__name__) class CheckCommand(Command): """Verify installed packages have compatible dependencies.""" ignore_require_venv = True usage = """ %prog [options]""" def run(self, options: Values, args: List[str]) -> int: package_set, parsing_probs = create_package_set_from_installed() missing, conflicting = check_package_set(package_set) unsupported = list( check_unsupported( get_default_environment().iter_installed_distributions(), get_supported(), ) ) for project_name in missing: version = package_set[project_name].version for dependency in missing[project_name]: write_output( "%s %s requires %s, which is not installed.", project_name, version, dependency[0], ) for project_name in conflicting: version = package_set[project_name].version for dep_name, dep_version, req in conflicting[project_name]: write_output( "%s %s has requirement %s, but you have %s %s.", project_name, version, req, dep_name, dep_version, ) for package in unsupported: write_output( "%s %s is not supported on this platform", package.raw_name, package.version, ) if missing or conflicting or parsing_probs or unsupported: return ERROR else: write_output("No broken requirements found.") return SUCCESS