FM / commands

/usr/lib/python3.6/site-packages/pip/commands/

/usr/lib/python3.6/site-packages/pip/commands

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
check.py	1382	0644	edit dl rm
completion.py	2453	0644	edit dl rm
download.py	7810	0644	edit dl rm
freeze.py	2835	0644	edit dl rm
hash.py	1597	0644	edit dl rm
help.py	982	0644	edit dl rm
install.py	18289	0644	edit dl rm
list.py	11369	0644	edit dl rm
search.py	4502	0644	edit dl rm
show.py	5891	0644	edit dl rm
uninstall.py	2884	0644	edit dl rm
wheel.py	7729	0644	edit dl rm
__init__.py	2244	0644	edit dl rm

Edit: /usr/lib/python3.6/site-packages/pip/commands/hash.py (1597B)

from __future__ import absolute_import

import hashlib
import logging
import sys

from pip.basecommand import Command
from pip.status_codes import ERROR
from pip.utils import read_chunks
from pip.utils.hashes import FAVORITE_HASH, STRONG_HASHES

logger = logging.getLogger(__name__)

class HashCommand(Command):
    """
    Compute a hash of a local package archive.

These can be used with --hash in a requirements file to do repeatable
    installs.

"""
    name = 'hash'
    usage = '%prog [options] <file> ...'
    summary = 'Compute hashes of package archives.'

def __init__(self, *args, **kw):
        super(HashCommand, self).__init__(*args, **kw)
        self.cmd_opts.add_option(
            '-a', '--algorithm',
            dest='algorithm',
            choices=STRONG_HASHES,
            action='store',
            default=FAVORITE_HASH,
            help='The hash algorithm to use: one of %s' %
                 ', '.join(STRONG_HASHES))
        self.parser.insert_option_group(0, self.cmd_opts)

def run(self, options, args):
        if not args:
            self.parser.print_usage(sys.stderr)
            return ERROR

algorithm = options.algorithm
        for path in args:
            logger.info('%s:\n--hash=%s:%s',
                        path, algorithm, _hash_of_file(path, algorithm))

def _hash_of_file(path, algorithm):
    """Return the hash digest of a file."""
    with open(path, 'rb') as archive:
        hash = hashlib.new(algorithm)
        for chunk in read_chunks(archive):
            hash.update(chunk)
    return hash.hexdigest()

cmd: