Support PEP639 License-Expression and License-File in json output

pypa · Dec 29, 2024 · 94c86f8 · 94c86f8
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diff --git a/news/13134.feature.rst b/news/13134.feature.rst
@@ -0,0 +1,4 @@
+Support :pep:`639` License-Expression and License-File metadata fields in json
+output. ``pip inspect`` and ``pip install --report`` now emit
+``license_expression`` and ``license_file`` fields in the ``metadata`` object,
+if the corresponding fields are present in the installed ``METADATA`` file.
diff --git a/src/pip/_internal/metadata/_json.py b/src/pip/_internal/metadata/_json.py
@@ -23,6 +23,8 @@
     ("Maintainer", False),
     ("Maintainer-email", False),
     ("License", False),
+    ("License-Expression", False),
+    ("License-File", True),
     ("Classifier", True),
     ("Requires-Dist", True),
     ("Requires-Python", False),