52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
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"""Exceptions used throughout package"""
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from __future__ import absolute_import
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class PipError(Exception):
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"""Base pip exception"""
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class InstallationError(PipError):
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"""General exception during installation"""
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class UninstallationError(PipError):
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"""General exception during uninstallation"""
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class DistributionNotFound(InstallationError):
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"""Raised when a distribution cannot be found to satisfy a requirement"""
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class RequirementsFileParseError(InstallationError):
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"""Raised when a general error occurs parsing a requirements file line."""
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class BestVersionAlreadyInstalled(PipError):
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"""Raised when the most up-to-date version of a package is already
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installed."""
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class BadCommand(PipError):
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"""Raised when virtualenv or a command is not found"""
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class CommandError(PipError):
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"""Raised when there is an error in command-line arguments"""
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class PreviousBuildDirError(PipError):
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"""Raised when there's a previous conflicting build directory"""
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class HashMismatch(InstallationError):
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"""Distribution file hash values don't match."""
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class InvalidWheelFilename(InstallationError):
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"""Invalid wheel filename."""
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class UnsupportedWheel(InstallationError):
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"""Unsupported wheel."""
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