本文整理匯總了Python中pip.exceptions.HashMismatch方法的典型用法代碼示例。如果您正苦於以下問題：Python exceptions.HashMismatch方法的具體用法？Python exceptions.HashMismatch怎麽用？Python exceptions.HashMismatch使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pip.exceptions的用法示例。
在下文中一共展示了exceptions.HashMismatch方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _check_download_dir
# 需要導入模塊: from pip import exceptions [as 別名]
# 或者: from pip.exceptions import HashMismatch [as 別名]
def _check_download_dir(link, download_dir, hashes):
""" Check download_dir for previously downloaded file with correct hash
If a correct file is found return its path else None
"""
download_path = os.path.join(download_dir, link.filename)
if os.path.exists(download_path):
# If already downloaded, does its hash match?
logger.info('File was already downloaded %s', download_path)
if hashes:
try:
hashes.check_against_path(download_path)
except HashMismatch:
logger.warning(
'Previously-downloaded file %s has bad hash. '
'Re-downloading.',
download_path
)
os.unlink(download_path)
return None
return download_path
return None 示例2: check_against_chunks
# 需要導入模塊: from pip import exceptions [as 別名]
# 或者: from pip.exceptions import HashMismatch [as 別名]
def check_against_chunks(self, chunks):
"""Check good hashes against ones built from iterable of chunks of
data.
Raise HashMismatch if none match.
"""
gots = {}
for hash_name in iterkeys(self._allowed):
try:
gots[hash_name] = hashlib.new(hash_name)
except (ValueError, TypeError):
raise InstallationError('Unknown hash name: %s' % hash_name)
for chunk in chunks:
for hash in itervalues(gots):
hash.update(chunk)
for hash_name, got in iteritems(gots):
if got.hexdigest() in self._allowed[hash_name]:
return
self._raise(gots) 示例3: _check_hash
# 需要導入模塊: from pip import exceptions [as 別名]
# 或者: from pip.exceptions import HashMismatch [as 別名]
def _check_hash(download_hash, link):
if download_hash.digest_size != hashlib.new(link.hash_name).digest_size:
logger.critical(
"Hash digest size of the package %d (%s) doesn't match the "
"expected hash name %s!",
download_hash.digest_size, link, link.hash_name,
)
raise HashMismatch('Hash name mismatch for package %s' % link)
if download_hash.hexdigest() != link.hash:
logger.critical(
"Hash of the package %s (%s) doesn't match the expected hash %s!",
link, download_hash.hexdigest(), link.hash,
)
raise HashMismatch(
'Bad %s hash for package %s' % (link.hash_name, link)
) 示例4: _check_download_dir
# 需要導入模塊: from pip import exceptions [as 別名]
# 或者: from pip.exceptions import HashMismatch [as 別名]
def _check_download_dir(link, download_dir):
""" Check download_dir for previously downloaded file with correct hash
If a correct file is found return its path else None
"""
download_path = os.path.join(download_dir, link.filename)
if os.path.exists(download_path):
# If already downloaded, does its hash match?
logger.info('File was already downloaded %s', download_path)
if link.hash:
download_hash = _get_hash_from_file(download_path, link)
try:
_check_hash(download_hash, link)
except HashMismatch:
logger.warning(
'Previously-downloaded file %s has bad hash, '
're-downloading.',
download_path
)
os.unlink(download_path)
return None
return download_path
return None