From 227b2d30a8675b44918f9d9ca89b24144a938215 Mon Sep 17 00:00:00 2001 From: Shubham Saini Date: Mon, 5 Aug 2019 14:02:33 +0530 Subject: removing venv files --- .../pip/_internal/exceptions.py | 249 --------------------- 1 file changed, 249 deletions(-) delete mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/exceptions.py (limited to 'venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/exceptions.py') diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/exceptions.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/exceptions.py deleted file mode 100644 index 28705c8..0000000 --- a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/exceptions.py +++ /dev/null @@ -1,249 +0,0 @@ -"""Exceptions used throughout package""" -from __future__ import absolute_import - -from itertools import chain, groupby, repeat - -from pip._vendor.six import iteritems - - -class PipError(Exception): - """Base pip exception""" - - -class ConfigurationError(PipError): - """General exception in configuration""" - - -class InstallationError(PipError): - """General exception during installation""" - - -class UninstallationError(PipError): - """General exception during uninstallation""" - - -class DistributionNotFound(InstallationError): - """Raised when a distribution cannot be found to satisfy a requirement""" - - -class RequirementsFileParseError(InstallationError): - """Raised when a general error occurs parsing a requirements file line.""" - - -class BestVersionAlreadyInstalled(PipError): - """Raised when the most up-to-date version of a package is already - installed.""" - - -class BadCommand(PipError): - """Raised when virtualenv or a command is not found""" - - -class CommandError(PipError): - """Raised when there is an error in command-line arguments""" - - -class PreviousBuildDirError(PipError): - """Raised when there's a previous conflicting build directory""" - - -class InvalidWheelFilename(InstallationError): - """Invalid wheel filename.""" - - -class UnsupportedWheel(InstallationError): - """Unsupported wheel.""" - - -class HashErrors(InstallationError): - """Multiple HashError instances rolled into one for reporting""" - - def __init__(self): - self.errors = [] - - def append(self, error): - self.errors.append(error) - - def __str__(self): - lines = [] - self.errors.sort(key=lambda e: e.order) - for cls, errors_of_cls in groupby(self.errors, lambda e: e.__class__): - lines.append(cls.head) - lines.extend(e.body() for e in errors_of_cls) - if lines: - return '\n'.join(lines) - - def __nonzero__(self): - return bool(self.errors) - - def __bool__(self): - return self.__nonzero__() - - -class HashError(InstallationError): - """ - A failure to verify a package against known-good hashes - - :cvar order: An int sorting hash exception classes by difficulty of - recovery (lower being harder), so the user doesn't bother fretting - about unpinned packages when he has deeper issues, like VCS - dependencies, to deal with. Also keeps error reports in a - deterministic order. - :cvar head: A section heading for display above potentially many - exceptions of this kind - :ivar req: The InstallRequirement that triggered this error. This is - pasted on after the exception is instantiated, because it's not - typically available earlier. - - """ - req = None - head = '' - - def body(self): - """Return a summary of me for display under the heading. - - This default implementation simply prints a description of the - triggering requirement. - - :param req: The InstallRequirement that provoked this error, with - populate_link() having already been called - - """ - return ' %s' % self._requirement_name() - - def __str__(self): - return '%s\n%s' % (self.head, self.body()) - - def _requirement_name(self): - """Return a description of the requirement that triggered me. - - This default implementation returns long description of the req, with - line numbers - - """ - return str(self.req) if self.req else 'unknown package' - - -class VcsHashUnsupported(HashError): - """A hash was provided for a version-control-system-based requirement, but - we don't have a method for hashing those.""" - - order = 0 - head = ("Can't verify hashes for these requirements because we don't " - "have a way to hash version control repositories:") - - -class DirectoryUrlHashUnsupported(HashError): - """A hash was provided for a version-control-system-based requirement, but - we don't have a method for hashing those.""" - - order = 1 - head = ("Can't verify hashes for these file:// requirements because they " - "point to directories:") - - -class HashMissing(HashError): - """A hash was needed for a requirement but is absent.""" - - order = 2 - head = ('Hashes are required in --require-hashes mode, but they are ' - 'missing from some requirements. Here is a list of those ' - 'requirements along with the hashes their downloaded archives ' - 'actually had. Add lines like these to your requirements files to ' - 'prevent tampering. (If you did not enable --require-hashes ' - 'manually, note that it turns on automatically when any package ' - 'has a hash.)') - - def __init__(self, gotten_hash): - """ - :param gotten_hash: The hash of the (possibly malicious) archive we - just downloaded - """ - self.gotten_hash = gotten_hash - - def body(self): - # Dodge circular import. - from pip._internal.utils.hashes import FAVORITE_HASH - - package = None - if self.req: - # In the case of URL-based requirements, display the original URL - # seen in the requirements file rather than the package name, - # so the output can be directly copied into the requirements file. - package = (self.req.original_link if self.req.original_link - # In case someone feeds something downright stupid - # to InstallRequirement's constructor. - else getattr(self.req, 'req', None)) - return ' %s --hash=%s:%s' % (package or 'unknown package', - FAVORITE_HASH, - self.gotten_hash) - - -class HashUnpinned(HashError): - """A requirement had a hash specified but was not pinned to a specific - version.""" - - order = 3 - head = ('In --require-hashes mode, all requirements must have their ' - 'versions pinned with ==. These do not:') - - -class HashMismatch(HashError): - """ - Distribution file hash values don't match. - - :ivar package_name: The name of the package that triggered the hash - mismatch. Feel free to write to this after the exception is raise to - improve its error message. - - """ - order = 4 - head = ('THESE PACKAGES DO NOT MATCH THE HASHES FROM THE REQUIREMENTS ' - 'FILE. If you have updated the package versions, please update ' - 'the hashes. Otherwise, examine the package contents carefully; ' - 'someone may have tampered with them.') - - def __init__(self, allowed, gots): - """ - :param allowed: A dict of algorithm names pointing to lists of allowed - hex digests - :param gots: A dict of algorithm names pointing to hashes we - actually got from the files under suspicion - """ - self.allowed = allowed - self.gots = gots - - def body(self): - return ' %s:\n%s' % (self._requirement_name(), - self._hash_comparison()) - - def _hash_comparison(self): - """ - Return a comparison of actual and expected hash values. - - Example:: - - Expected sha256 abcdeabcdeabcdeabcdeabcdeabcdeabcdeabcdeabcde - or 123451234512345123451234512345123451234512345 - Got bcdefbcdefbcdefbcdefbcdefbcdefbcdefbcdefbcdef - - """ - def hash_then_or(hash_name): - # For now, all the decent hashes have 6-char names, so we can get - # away with hard-coding space literals. - return chain([hash_name], repeat(' or')) - - lines = [] - for hash_name, expecteds in iteritems(self.allowed): - prefix = hash_then_or(hash_name) - lines.extend((' Expected %s %s' % (next(prefix), e)) - for e in expecteds) - lines.append(' Got %s\n' % - self.gots[hash_name].hexdigest()) - prefix = ' or' - return '\n'.join(lines) - - -class UnsupportedPythonVersion(InstallationError): - """Unsupported python version according to Requires-Python package - metadata.""" -- cgit v1.2.3