本文整理汇总了Python中pip.exceptions.HashMismatch方法的典型用法代码示例。如果您正苦于以下问题：Python exceptions.HashMismatch方法的具体用法？Python exceptions.HashMismatch怎么用？Python exceptions.HashMismatch使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pip.exceptions的用法示例。
在下文中一共展示了exceptions.HashMismatch方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _check_download_dir
# 需要导入模块: from pip import exceptions [as 别名]
# 或者: from pip.exceptions import HashMismatch [as 别名]
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
# 需要导入模块: from pip import exceptions [as 别名]
# 或者: from pip.exceptions import HashMismatch [as 别名]
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
# 需要导入模块: from pip import exceptions [as 别名]
# 或者: from pip.exceptions import HashMismatch [as 别名]
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
# 需要导入模块: from pip import exceptions [as 别名]
# 或者: from pip.exceptions import HashMismatch [as 别名]
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