Add example of different packages per python version

examples/multi_python_versions/MODULE.bazel

@@ -36,6 +36,7 @@ use_repo(
 
 pip = use_extension("@rules_python//python/extensions:pip.bzl", "pip")
 use_repo(pip, "pypi")
+use_repo(pip, "pypi_3_10_only")
 pip.parse(
     hub_name = "pypi",
     python_version = "3.8",
@@ -56,6 +57,11 @@ pip.parse(
     python_version = "3.11",
     requirements_lock = "//requirements:requirements_lock_3_11.txt",
 )
+pip.parse(
+    hub_name = "pypi_3_10_only",
+    python_version = "3.10",
+    requirements_lock = "//requirements:requirements_lock_3_10_only.txt",
+)
 
 # example test dependencies
 bazel_dep(name = "rules_shell", version = "0.2.0", dev_dependency = True)

examples/multi_python_versions/libs/my_310_only_lib/BUILD.bazel

@@ -0,0 +1,11 @@
+load("@pypi_3_10_only//:requirements.bzl", "requirement")
+load("@rules_python//python:py_library.bzl", "py_library")
+
+py_library(
+    name = "my_310_only_lib",
+    srcs = ["__init__.py"],
+    visibility = ["@//tests:__pkg__"],
+    deps = [
+        requirement("flask")
+    ],
+)

examples/multi_python_versions/libs/my_310_only_lib/__init__.py

@@ -0,0 +1,19 @@
+# Copyright 2023 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import flask
+
+
+# def flask_is_for_python_version(sanitized_version_check):
+#     return f"pypi_{sanitized_version_check}_flask" in websockets.__file__

examples/multi_python_versions/libs/my_lib/BUILD.bazel

@@ -5,5 +5,7 @@ py_library(
     name = "my_lib",
     srcs = ["__init__.py"],
     visibility = ["@//tests:__pkg__"],
-    deps = [requirement("websockets")],
+    deps = [
+        requirement("websockets")
+    ],
 )

examples/multi_python_versions/requirements/BUILD.bazel

@@ -21,6 +21,12 @@ compile_pip_requirements_3_10(
     requirements_txt = "requirements_lock_3_10.txt",
 )
 
+compile_pip_requirements_3_10(
+    name = "requirements_3_10_only",
+    src = "requirements_3_10_only.in",
+    requirements_txt = "requirements_lock_3_10_only.txt",
+)
+
 compile_pip_requirements_3_11(
     name = "requirements_3_11",
     src = "requirements.in",

examples/multi_python_versions/requirements/requirements_3_10_only.in

@@ -0,0 +1 @@
+flask

examples/multi_python_versions/requirements/requirements_lock_3_10_only.txt

@@ -0,0 +1,95 @@
+#
+# This file is autogenerated by pip-compile with Python 3.10
+# by the following command:
+#
+#    bazel run //requirements:requirements_3_10_only.update
+#
+blinker==1.9.0 \
+    --hash=sha256:b4ce2265a7abece45e7cc896e98dbebe6cead56bcf805a3d23136d145f5445bf \
+    --hash=sha256:ba0efaa9080b619ff2f3459d1d500c57bddea4a6b424b60a91141db6fd2f08bc
+    # via flask
+click==8.1.8 \
+    --hash=sha256:63c132bbbed01578a06712a2d1f497bb62d9c1c0d329b7903a866228027263b2 \
+    --hash=sha256:ed53c9d8990d83c2a27deae68e4ee337473f6330c040a31d4225c9574d16096a
+    # via flask
+flask==3.1.0 \
+    --hash=sha256:5f873c5184c897c8d9d1b05df1e3d01b14910ce69607a117bd3277098a5836ac \
+    --hash=sha256:d667207822eb83f1c4b50949b1623c8fc8d51f2341d65f72e1a1815397551136
+    # via -r requirements/requirements_3_10_only.in
+itsdangerous==2.2.0 \
+    --hash=sha256:c6242fc49e35958c8b15141343aa660db5fc54d4f13a1db01a3f5891b98700ef \
+    --hash=sha256:e0050c0b7da1eea53ffaf149c0cfbb5c6e2e2b69c4bef22c81fa6eb73e5f6173
+    # via flask
+jinja2==3.1.5 \
+    --hash=sha256:8fefff8dc3034e27bb80d67c671eb8a9bc424c0ef4c0826edbff304cceff43bb \
+    --hash=sha256:aba0f4dc9ed8013c424088f68a5c226f7d6097ed89b246d7749c2ec4175c6adb
+    # via flask
+markupsafe==3.0.2 \
+    --hash=sha256:0bff5e0ae4ef2e1ae4fdf2dfd5b76c75e5c2fa4132d05fc1b0dabcd20c7e28c4 \
+    --hash=sha256:0f4ca02bea9a23221c0182836703cbf8930c5e9454bacce27e767509fa286a30 \
+    --hash=sha256:1225beacc926f536dc82e45f8a4d68502949dc67eea90eab715dea3a21c1b5f0 \
+    --hash=sha256:131a3c7689c85f5ad20f9f6fb1b866f402c445b220c19fe4308c0b147ccd2ad9 \
+    --hash=sha256:15ab75ef81add55874e7ab7055e9c397312385bd9ced94920f2802310c930396 \
+    --hash=sha256:1a9d3f5f0901fdec14d8d2f66ef7d035f2157240a433441719ac9a3fba440b13 \
+    --hash=sha256:1c99d261bd2d5f6b59325c92c73df481e05e57f19837bdca8413b9eac4bd8028 \
+    --hash=sha256:1e084f686b92e5b83186b07e8a17fc09e38fff551f3602b249881fec658d3eca \
+    --hash=sha256:2181e67807fc2fa785d0592dc2d6206c019b9502410671cc905d132a92866557 \
+    --hash=sha256:2cb8438c3cbb25e220c2ab33bb226559e7afb3baec11c4f218ffa7308603c832 \
+    --hash=sha256:3169b1eefae027567d1ce6ee7cae382c57fe26e82775f460f0b2778beaad66c0 \
+    --hash=sha256:3809ede931876f5b2ec92eef964286840ed3540dadf803dd570c3b7e13141a3b \
+    --hash=sha256:38a9ef736c01fccdd6600705b09dc574584b89bea478200c5fbf112a6b0d5579 \
+    --hash=sha256:3d79d162e7be8f996986c064d1c7c817f6df3a77fe3d6859f6f9e7be4b8c213a \
+    --hash=sha256:444dcda765c8a838eaae23112db52f1efaf750daddb2d9ca300bcae1039adc5c \
+    --hash=sha256:48032821bbdf20f5799ff537c7ac3d1fba0ba032cfc06194faffa8cda8b560ff \
+    --hash=sha256:4aa4e5faecf353ed117801a068ebab7b7e09ffb6e1d5e412dc852e0da018126c \
+    --hash=sha256:52305740fe773d09cffb16f8ed0427942901f00adedac82ec8b67752f58a1b22 \
+    --hash=sha256:569511d3b58c8791ab4c2e1285575265991e6d8f8700c7be0e88f86cb0672094 \
+    --hash=sha256:57cb5a3cf367aeb1d316576250f65edec5bb3be939e9247ae594b4bcbc317dfb \
+    --hash=sha256:5b02fb34468b6aaa40dfc198d813a641e3a63b98c2b05a16b9f80b7ec314185e \
+    --hash=sha256:6381026f158fdb7c72a168278597a5e3a5222e83ea18f543112b2662a9b699c5 \
+    --hash=sha256:6af100e168aa82a50e186c82875a5893c5597a0c1ccdb0d8b40240b1f28b969a \
+    --hash=sha256:6c89876f41da747c8d3677a2b540fb32ef5715f97b66eeb0c6b66f5e3ef6f59d \
+    --hash=sha256:6e296a513ca3d94054c2c881cc913116e90fd030ad1c656b3869762b754f5f8a \
+    --hash=sha256:70a87b411535ccad5ef2f1df5136506a10775d267e197e4cf531ced10537bd6b \
+    --hash=sha256:7e94c425039cde14257288fd61dcfb01963e658efbc0ff54f5306b06054700f8 \
+    --hash=sha256:846ade7b71e3536c4e56b386c2a47adf5741d2d8b94ec9dc3e92e5e1ee1e2225 \
+    --hash=sha256:88416bd1e65dcea10bc7569faacb2c20ce071dd1f87539ca2ab364bf6231393c \
+    --hash=sha256:88b49a3b9ff31e19998750c38e030fc7bb937398b1f78cfa599aaef92d693144 \
+    --hash=sha256:8c4e8c3ce11e1f92f6536ff07154f9d49677ebaaafc32db9db4620bc11ed480f \
+    --hash=sha256:8e06879fc22a25ca47312fbe7c8264eb0b662f6db27cb2d3bbbc74b1df4b9b87 \
+    --hash=sha256:9025b4018f3a1314059769c7bf15441064b2207cb3f065e6ea1e7359cb46db9d \
+    --hash=sha256:93335ca3812df2f366e80509ae119189886b0f3c2b81325d39efdb84a1e2ae93 \
+    --hash=sha256:9778bd8ab0a994ebf6f84c2b949e65736d5575320a17ae8984a77fab08db94cf \
+    --hash=sha256:9e2d922824181480953426608b81967de705c3cef4d1af983af849d7bd619158 \
+    --hash=sha256:a123e330ef0853c6e822384873bef7507557d8e4a082961e1defa947aa59ba84 \
+    --hash=sha256:a904af0a6162c73e3edcb969eeeb53a63ceeb5d8cf642fade7d39e7963a22ddb \
+    --hash=sha256:ad10d3ded218f1039f11a75f8091880239651b52e9bb592ca27de44eed242a48 \
+    --hash=sha256:b424c77b206d63d500bcb69fa55ed8d0e6a3774056bdc4839fc9298a7edca171 \
+    --hash=sha256:b5a6b3ada725cea8a5e634536b1b01c30bcdcd7f9c6fff4151548d5bf6b3a36c \
+    --hash=sha256:ba8062ed2cf21c07a9e295d5b8a2a5ce678b913b45fdf68c32d95d6c1291e0b6 \
+    --hash=sha256:ba9527cdd4c926ed0760bc301f6728ef34d841f405abf9d4f959c478421e4efd \
+    --hash=sha256:bbcb445fa71794da8f178f0f6d66789a28d7319071af7a496d4d507ed566270d \
+    --hash=sha256:bcf3e58998965654fdaff38e58584d8937aa3096ab5354d493c77d1fdd66d7a1 \
+    --hash=sha256:c0ef13eaeee5b615fb07c9a7dadb38eac06a0608b41570d8ade51c56539e509d \
+    --hash=sha256:cabc348d87e913db6ab4aa100f01b08f481097838bdddf7c7a84b7575b7309ca \
+    --hash=sha256:cdb82a876c47801bb54a690c5ae105a46b392ac6099881cdfb9f6e95e4014c6a \
+    --hash=sha256:cfad01eed2c2e0c01fd0ecd2ef42c492f7f93902e39a42fc9ee1692961443a29 \
+    --hash=sha256:d16a81a06776313e817c951135cf7340a3e91e8c1ff2fac444cfd75fffa04afe \
+    --hash=sha256:d8213e09c917a951de9d09ecee036d5c7d36cb6cb7dbaece4c71a60d79fb9798 \
+    --hash=sha256:e07c3764494e3776c602c1e78e298937c3315ccc9043ead7e685b7f2b8d47b3c \
+    --hash=sha256:e17c96c14e19278594aa4841ec148115f9c7615a47382ecb6b82bd8fea3ab0c8 \
+    --hash=sha256:e444a31f8db13eb18ada366ab3cf45fd4b31e4db1236a4448f68778c1d1a5a2f \
+    --hash=sha256:e6a2a455bd412959b57a172ce6328d2dd1f01cb2135efda2e4576e8a23fa3b0f \
+    --hash=sha256:eaa0a10b7f72326f1372a713e73c3f739b524b3af41feb43e4921cb529f5929a \
+    --hash=sha256:eb7972a85c54febfb25b5c4b4f3af4dcc731994c7da0d8a0b4a6eb0640e1d178 \
+    --hash=sha256:ee55d3edf80167e48ea11a923c7386f4669df67d7994554387f84e7d8b0a2bf0 \
+    --hash=sha256:f3818cb119498c0678015754eba762e0d61e5b52d34c8b13d770f0719f7b1d79 \
+    --hash=sha256:f8b3d067f2e40fe93e1ccdd6b2e1d16c43140e76f02fb1319a05cf2b79d99430 \
+    --hash=sha256:fcabf5ff6eea076f859677f5f0b6b5c1a51e70a376b0579e0eadef8db48c6b50
+    # via
+    #   jinja2
+    #   werkzeug
+werkzeug==3.1.3 \
+    --hash=sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e \
+    --hash=sha256:60723ce945c19328679790e3282cc758aa4a6040e4bb330f53d30fa546d44746
+    # via flask

examples/multi_python_versions/tests/BUILD.bazel

@@ -78,6 +78,13 @@ py_test_3_10(
     deps = ["//libs/my_lib"],
 )
 
+py_test_3_10(
+    name = "my_lib_3_10_only_test",
+    srcs = ["my_lib_test.py"],
+    main = "my_lib_test.py",
+    deps = ["//libs/my_310_only_lib"],
+)
+
 py_test_3_11(
     name = "my_lib_3_11_test",
     srcs = ["my_lib_test.py"],