>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain deprecation. (#14144) • Mark conda.common.compat.six_with_metaclass as pending deprecation. Use class’ metaclass= key- word argument instead. (#14144) • Mark conda.common.compat.open as pending deprecation Chapter 4. Contributors welcome conda, Release 25.1.2.dev1 Other • Add type hinting for VersionOrder class. (#13380) • Re-enable and apply pyupgrade via ruff. (#13272, #13433) • Start tracking performance

>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain Release 24.11.3.dev2 • Mark conda.common.compat.six_with_metaclass as pending deprecation. Use class’ metaclass= key- word argument instead. (#14144) • Mark conda.common.compat.open as pending deprecation 4. Contributors welcome conda, Release 24.11.3.dev2 Other • Add type hinting for VersionOrder class. (#13380) • Re-enable and apply pyupgrade via ruff. (#13272, #13433) • Start tracking performance

>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain hints and doc strings to conda.cli.main_search. (#13465) Other • Add type hinting for VersionOrder class. (#13380) • Re-enable and apply pyupgrade via ruff. (#13272, #13433) • Start tracking performance (#12948) • Removed conda.core.index.check_whitelist(). (#12948) • Removed conda.core.solve._get_solver_class(). (#12948) • Removed conda.core.subdir_data.read_mod_and_etag(). (#12948) • Removed conda.gateways

>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain (#13465) 4.4. Release notes 181 conda, Release 24.7.1 Other • Add type hinting for VersionOrder class. (#13380) • Re-enable and apply pyupgrade via ruff. (#13272, #13433) • Start tracking performance (#12948) • Removed conda.core.index.check_whitelist(). (#12948) • Removed conda.core.solve._get_solver_class(). (#12948) • Removed conda.core.subdir_data.read_mod_and_etag(). (#12948) • Removed conda.gateways

>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain default_threads • verify_threads • execute_threads • repodata_threads • fetch_threads There’s only one class of transaction in conda: LinkUnlinkTransaction. It only accepts one input parameter: a list of PrefixSetup and extract its contents in a performant way. This is all handled by the ProgressiveFetchExtract class, which can instantiate up to two Action objects for each passed PackageRecord: • CacheUrlAction:

>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain Chapter 4. Contributors welcome conda, Release 24.3.1.dev2 Other • Add type hinting for VersionOrder class. (#13380) • Re-enable and apply pyupgrade via ruff. (#13272, #13433) • Start tracking performance (#12948) • Removed conda.core.index.check_whitelist(). (#12948) • Removed conda.core.solve._get_solver_class(). (#12948) • Removed conda.core.subdir_data.read_mod_and_etag(). (#12948) • Removed conda.gateways

>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain hints and doc strings to conda.cli.main_search. (#13465) Other • Add type hinting for VersionOrder class. (#13380) • Re-enable and apply pyupgrade via ruff. (#13272, #13433) • Start tracking performance (#12948) • Removed conda.core.index.check_whitelist(). (#12948) • Removed conda.core.solve._get_solver_class(). (#12948) • Removed conda.core.subdir_data.read_mod_and_etag(). (#12948) • Removed conda.gateways

>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain hints and doc strings to conda.cli.main_search. (#13465) Other • Add type hinting for VersionOrder class. (#13380) • Re-enable and apply pyupgrade via ruff. (#13272, #13433) • Start tracking performance (#12948) • Removed conda.core.index.check_whitelist(). (#12948) • Removed conda.core.solve._get_solver_class(). (#12948) • Removed conda.core.subdir_data.read_mod_and_etag(). (#12948) • Removed conda.gateways

>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain conda, Release 24.9.3.dev1 • Mark conda.common.compat.six_with_metaclass as pending deprecation. Use class’ metaclass= key- word argument instead. (#14144) • Mark conda.common.compat.open as pending deprecation Chapter 4. Contributors welcome conda, Release 24.9.3.dev1 Other • Add type hinting for VersionOrder class. (#13380) • Re-enable and apply pyupgrade via ruff. (#13272, #13433) • Start tracking performance

>=1.8,<2 • numpy >=1.8,<2|1.9 • numpy 1.8.1 py27_0 • numpy=1.8.1=py27_0 Version ordering The class VersionOrder(object) implements an order relation between version strings. Version strings can contain (#12948) • Removed conda.core.index.check_whitelist(). (#12948) • Removed conda.core.solve._get_solver_class(). (#12948) • Removed conda.core.subdir_data.read_mod_and_etag(). (#12948) • Removed conda.gateways need for alarm. (#8808) Bug fixes • restore tests being run on win-32 appveyor (#8801) • fix Dist class handling of .conda files (#8816) • fix strict channel priority handling when a package is unsatisfiable