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- import logging
- from pip._internal.basecommand import Command
- from pip._internal.operations.check import (
- check_package_set, create_package_set_from_installed,
- )
- from pip._internal.utils.misc import get_installed_distributions
- logger = logging.getLogger(__name__)
- class CheckCommand(Command):
- """Verify installed packages have compatible dependencies."""
- name = 'check'
- usage = """
- %prog [options]"""
- summary = 'Verify installed packages have compatible dependencies.'
- def run(self, options, args):
- package_set = create_package_set_from_installed()
- missing, conflicting = check_package_set(package_set)
- for project_name in missing:
- version = package_set[project_name].version
- for dependency in missing[project_name]:
- logger.info(
- "%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]:
- logger.info(
- "%s %s has requirement %s, but you have %s %s.",
- project_name, version, req, dep_name, dep_version,
- )
- if missing or conflicting:
- return 1
- else:
- logger.info("No broken requirements found.")
|
