Add support for Android tags

news/13299.feature.rst

@@ -0,0 +1 @@
+Support for :pep:`738` Android wheels.

src/pip/_internal/utils/compatibility_tags.py

@@ -6,6 +6,7 @@
 from pip._vendor.packaging.tags import (
     PythonVersion,
     Tag,
+    android_platforms,
     compatible_tags,
     cpython_tags,
     generic_tags,
@@ -63,6 +64,16 @@ def _ios_platforms(arch: str) -> List[str]:
     return arches
 
 
+def _android_platforms(arch: str) -> List[str]:
+    match = re.fullmatch(r"android_(\d+)_(.+)", arch)
+    if match:
+        api_level, abi = match.groups()
+        return list(android_platforms(int(api_level), abi))
+    else:
+        # arch pattern didn't match (?!)
+        return [arch]
+
+
 def _custom_manylinux_platforms(arch: str) -> List[str]:
     arches = [arch]
     arch_prefix, arch_sep, arch_suffix = arch.partition("_")
@@ -90,6 +101,8 @@ def _get_custom_platforms(arch: str) -> List[str]:
         arches = _mac_platforms(arch)
     elif arch.startswith("ios"):
         arches = _ios_platforms(arch)
+    elif arch_prefix == "android":
+        arches = _android_platforms(arch)
     elif arch_prefix in ["manylinux2014", "manylinux2010"]:
         arches = _custom_manylinux_platforms(arch)
     else:

tests/unit/test_models_wheel.py

@@ -180,6 +180,56 @@ def test_not_supported_ios_version(self) -> None:
         w = Wheel("simple-0.1-cp313-none-ios_15_1_arm64_iphoneos.whl")
         assert not w.supported(tags=tags)
 
+    def test_android(self) -> None:
+        arm_old = compatibility_tags.get_supported(
+            "313", platforms=["android_21_arm64_v8a"], impl="cp"
+        )
+        arm_new = compatibility_tags.get_supported(
+            "313", platforms=["android_30_arm64_v8a"], impl="cp"
+        )
+        x86_old = compatibility_tags.get_supported(
+            "313", platforms=["android_21_x86_64"], impl="cp"
+        )
+        x86_new = compatibility_tags.get_supported(
+            "313", platforms=["android_30_x86_64"], impl="cp"
+        )
+
+        w = Wheel("simple-0.1-cp313-none-android_21_arm64_v8a.whl")
+        assert w.supported(arm_old)
+        assert w.supported(arm_new)
+        assert not w.supported(x86_old)
+        assert not w.supported(x86_new)
+
+        w = Wheel("simple-0.1-cp313-none-android_22_arm64_v8a.whl")
+        assert not w.supported(arm_old)
+        assert w.supported(arm_new)
+        assert not w.supported(x86_old)
+        assert not w.supported(x86_new)
+
+        w = Wheel("simple-0.1-cp313-none-android_31_arm64_v8a.whl")
+        assert not w.supported(arm_old)
+        assert not w.supported(arm_new)
+        assert not w.supported(x86_old)
+        assert not w.supported(x86_new)
+
+        w = Wheel("simple-0.1-cp313-none-android_20_x86_64.whl")
+        assert not w.supported(arm_old)
+        assert not w.supported(arm_new)
+        assert w.supported(x86_old)
+        assert w.supported(x86_new)
+
+        w = Wheel("simple-0.1-cp313-none-android_30_x86_64.whl")
+        assert not w.supported(arm_old)
+        assert not w.supported(arm_new)
+        assert not w.supported(x86_old)
+        assert w.supported(x86_new)
+
+        w = Wheel("simple-0.1-cp313-none-android_31_x86_64.whl")
+        assert not w.supported(arm_old)
+        assert not w.supported(arm_new)
+        assert not w.supported(x86_old)
+        assert not w.supported(x86_new)
+
     def test_support_index_min(self) -> None:
         """
         Test results from `support_index_min`