Release 4.6.0 • **kwargs – special instructions for programmatic overrides use_exception_handler: de- faults to False. False will let the code calling run_command handle all exceptions. True won’t raise • 4.6.0a2 at c467517ca652371ebc4224f0d49315b7ec225108 on 2018-05-01 • 4.6.0b0 at 21a24f02b2687d0895de04664a4ec23ccc75c33a on 2018-09-07 5.1.7 Contributors • @cgranade • @fabioz • @goanpeca • @jesse- dependencies hints • don’t let requests decode gz files when downloaded 5.128 2015-02-16 3.9.0: • remove (de)activation scripts from conda, those are now in conda-env • pip is now always added as a Python dependency

Release 4.6.1 • **kwargs – special instructions for programmatic overrides use_exception_handler: de- faults to False. False will let the code calling run_command handle all exceptions. True won’t raise • 4.6.0a2 at c467517ca652371ebc4224f0d49315b7ec225108 on 2018-05-01 • 4.6.0b0 at 21a24f02b2687d0895de04664a4ec23ccc75c33a on 2018-09-07 5.1.7 Contributors • @cgranade • @fabioz • @goanpeca • @jesse- dependencies hints • don’t let requests decode gz files when downloaded 5.128 2015-02-16 3.9.0: • remove (de)activation scripts from conda, those are now in conda-env • pip is now always added as a Python dependency

needed to specify the desired specs. By adding track_features to one or more of the options, conda will de-prioritize it or “weigh it down.” The lowest priority package is the one that would cause the most Extending environ- ment Extend environment with pip. Extended environment with conda or pip. Non-Python de- pendencies Manages non-Python dependencies (R, Perl, arbitrary executables). Tracking depen- dencies • 4.6.0a2 at c467517ca652371ebc4224f0d49315b7ec225108 on 2018-05-01 • 4.6.0b0 at 21a24f02b2687d0895de04664a4ec23ccc75c33a on 2018-09-07 • 4.6.0b1 at 1471f043eed980d62f46944e223f0add6a9a790b on 2018-10-22

needed to specify the desired specs. By adding track_features to one or more of the options, conda will de-prioritize it or “weigh it down.” The lowest priority package is the one that would cause the most Extending environ- ment Extend environment with pip. Extended environment with conda or pip. Non-Python de- pendencies Manages non-Python dependencies (R, Perl, arbitrary executables). Tracking depen- dencies • 4.6.0a2 at c467517ca652371ebc4224f0d49315b7ec225108 on 2018-05-01 • 4.6.0b0 at 21a24f02b2687d0895de04664a4ec23ccc75c33a on 2018-09-07 • 4.6.0b1 at 1471f043eed980d62f46944e223f0add6a9a790b on 2018-10-22

needed to specify the desired specs. By adding track_features to one or more of the options, conda will de-prioritize it or “weigh it down.” The lowest priority package is the one that would cause the most Extending environ- ment Extend environment with pip. Extended environment with conda or pip. Non-Python de- pendencies Manages non-Python dependencies (R, Perl, arbitrary executables). Tracking depen- dencies '*[md5=12345678901234567890123456789012]' or '*[sha256=f453db4ffe2271ec492a2913af4e61d4a6c118201f07de757df0eff769b65d2e]'. property is_name_only_spec property optional property target property original_spec_str

needed to specify the desired specs. By adding track_features to one or more of the options, conda will de-prioritize it or “weigh it down.” The lowest priority package is the one that would cause the most Extending environ- ment Extend environment with pip. Extended environment with conda or pip. Non-Python de- pendencies Manages non-Python dependencies (R, Perl, arbitrary executables). Tracking depen- dencies '*[md5=12345678901234567890123456789012]' or '*[sha256=f453db4ffe2271ec492a2913af4e61d4a6c118201f07de757df0eff769b65d2e]'. property is_name_only_spec property optional property target property original_spec_str

needed to specify the desired specs. By adding track_features to one or more of the options, conda will de-prioritize it or “weigh it down.” The lowest priority package is the one that would cause the most Extending environ- ment Extend environment with pip. Extended environment with conda or pip. Non-Python de- pendencies Manages non-Python dependencies (R, Perl, arbitrary executables). Tracking depen- dencies for sha256 filters in the MatchSpec syntax (e.g. *[sha256=f453db4ffe2271ec492a2913af4e61d4a6c118201f07de757df0eff769b65d2e]). (#12654 via #12707) • Add a new health check to conda doctor detecting altered

needed to specify the desired specs. By adding track_features to one or more of the options, conda will de-prioritize it or “weigh it down.” The lowest priority package is the one that would cause the most Extending environ- ment Extend environment with pip. Extended environment with conda or pip. Non-Python de- pendencies Manages non-Python dependencies (R, Perl, arbitrary executables). Tracking depen- dencies for sha256 filters in the MatchSpec syntax (e.g. *[sha256=f453db4ffe2271ec492a2913af4e61d4a6c118201f07de757df0eff769b65d2e]). (#12654 via #12707) • Add a new health check to conda doctor detecting altered

needed to specify the desired specs. By adding track_features to one or more of the options, conda will de-prioritize it or “weigh it down.” The lowest priority package is the one that would cause the most Extending environ- ment Extend environment with pip. Extended environment with conda or pip. Non-Python de- pendencies Manages non-Python dependencies (R, Perl, arbitrary executables). Tracking depen- dencies for sha256 filters in the MatchSpec syntax (e.g. *[sha256=f453db4ffe2271ec492a2913af4e61d4a6c118201f07de757df0eff769b65d2e]). (#12654 via #12707) • Add a new health check to conda doctor detecting altered

needed to specify the desired specs. By adding track_features to one or more of the options, conda will de-prioritize it or “weigh it down.” The lowest priority package is the one that would cause the most Extending environ- ment Extend environment with pip. Extended environment with conda or pip. Non-Python de- pendencies Manages non-Python dependencies (R, Perl, arbitrary executables). Tracking depen- dencies for sha256 filters in the MatchSpec syntax (e.g. *[sha256=f453db4ffe2271ec492a2913af4e61d4a6c118201f07de757df0eff769b65d2e]). (#12654 via #12707) • Add a new health check to conda doctor detecting altered