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proc
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lib
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python3.8
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pip
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_internal
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commands
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Filename :
debug.py
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# The following comment should be removed at some point in the future. # mypy: disallow-untyped-defs=False from __future__ import absolute_import import locale import logging import sys from pip._internal.cli import cmdoptions from pip._internal.cli.base_command import Command from pip._internal.cli.cmdoptions import make_target_python from pip._internal.cli.status_codes import SUCCESS from pip._internal.utils.logging import indent_log from pip._internal.utils.misc import get_pip_version from pip._internal.utils.typing import MYPY_CHECK_RUNNING from pip._internal.wheel import format_tag if MYPY_CHECK_RUNNING: from typing import Any, List from optparse import Values logger = logging.getLogger(__name__) def show_value(name, value): # type: (str, str) -> None logger.info('{}: {}'.format(name, value)) def show_sys_implementation(): # type: () -> None logger.info('sys.implementation:') if hasattr(sys, 'implementation'): implementation = sys.implementation # type: ignore implementation_name = implementation.name else: implementation_name = '' with indent_log(): show_value('name', implementation_name) def show_tags(options): # type: (Values) -> None tag_limit = 10 target_python = make_target_python(options) tags = target_python.get_tags() # Display the target options that were explicitly provided. formatted_target = target_python.format_given() suffix = '' if formatted_target: suffix = ' (target: {})'.format(formatted_target) msg = 'Compatible tags: {}{}'.format(len(tags), suffix) logger.info(msg) if options.verbose < 1 and len(tags) > tag_limit: tags_limited = True tags = tags[:tag_limit] else: tags_limited = False with indent_log(): for tag in tags: logger.info(format_tag(tag)) if tags_limited: msg = ( '...\n' '[First {tag_limit} tags shown. Pass --verbose to show all.]' ).format(tag_limit=tag_limit) logger.info(msg) class DebugCommand(Command): """ Display debug information. """ usage = """ %prog <options>""" ignore_require_venv = True def __init__(self, *args, **kw): super(DebugCommand, self).__init__(*args, **kw) cmd_opts = self.cmd_opts cmdoptions.add_target_python_options(cmd_opts) self.parser.insert_option_group(0, cmd_opts) def run(self, options, args): # type: (Values, List[Any]) -> int logger.warning( "This command is only meant for debugging. " "Do not use this with automation for parsing and getting these " "details, since the output and options of this command may " "change without notice." ) show_value('pip version', get_pip_version()) show_value('sys.version', sys.version) show_value('sys.executable', sys.executable) show_value('sys.getdefaultencoding', sys.getdefaultencoding()) show_value('sys.getfilesystemencoding', sys.getfilesystemencoding()) show_value( 'locale.getpreferredencoding', locale.getpreferredencoding(), ) show_value('sys.platform', sys.platform) show_sys_implementation() show_tags(options) return SUCCESS