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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	2.19 KB	-rw-r--r--
check.py	1.35 KB	-rw-r--r--
completion.py	2.4 KB	-rw-r--r--
download.py	7.63 KB	-rw-r--r--
freeze.py	2.77 KB	-rw-r--r--
hash.py	1.56 KB	-rw-r--r--
help.py	982 B	-rw-r--r--
install.py	17.86 KB	-rw-r--r--
list.py	11.1 KB	-rw-r--r--
search.py	4.4 KB	-rw-r--r--
show.py	5.75 KB	-rw-r--r--
uninstall.py	2.82 KB	-rw-r--r--
wheel.py	7.55 KB	-rw-r--r--

Code Editor : hash.py

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()

${this.title}

Code Editor : hash.py