diff options
Diffstat (limited to 'doc/languages-frameworks')
| -rw-r--r-- | doc/languages-frameworks/python.section.md | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/languages-frameworks/python.section.md b/doc/languages-frameworks/python.section.md index fe28f94c069d3..9cb9d2ba7bfd7 100644 --- a/doc/languages-frameworks/python.section.md +++ b/doc/languages-frameworks/python.section.md @@ -982,12 +982,13 @@ in python.withPackages(ps: [ps.blaze])).env #### Optional extra dependencies Some packages define optional dependencies for additional features. With -`setuptools` this is called `extras_require` and `flit` calls it `extras-require`. A +`setuptools` this is called `extras_require` and `flit` calls it +`extras-require`, while PEP 621 calls these `optional-dependencies`. A method for supporting this is by declaring the extras of a package in its `passthru`, e.g. in case of the package `dask` ```nix -passthru.extras-require = { +passthru.optional-dependencies = { complete = [ distributed ]; }; ``` @@ -997,7 +998,7 @@ and letting the package requiring the extra add the list to its dependencies ```nix propagatedBuildInputs = [ ... -] ++ dask.extras-require.complete; +] ++ dask.optional-dependencies.complete; ``` Note this method is preferred over adding parameters to builders, as that can |