Provide environment reproducibility

This commit introduces environment reproducibility to the project.
This is done by compiling a requirements file (via `pip-compile`)
with all dependencies locked to specific versions (like lockfiles
used by e.g. Node package managers) to achieve package consistency.

.gitattributes

@@ -13,4 +13,5 @@
 /.gitattributes        export-ignore
 /.gitignore            export-ignore
 /pyproject.toml        export-ignore
+/requirements-dev.in   export-ignore
 /requirements-dev.txt  export-ignore

pyproject.toml

@@ -11,3 +11,7 @@ exclude = '''
   | vendor
 )/
 '''
+
+[tool.pip-tools]
+generate-hashes = true
+output-file = "requirements-dev.txt"

requirements-dev.in

@@ -0,0 +1,9 @@
+# If you change this file, please run:
+# pip-compile requirements-dev.in
+
+# Build
+cairosvg
+pypng
+
+# Format
+black

requirements-dev.txt

@@ -1,8 +1,222 @@
-pip
-
-# Build
-cairosvg >= 2.7.0
-pypng >= 0.20220715.0
-
-# Format
-black >= 23.7.0
+#
+# This file is autogenerated by pip-compile with Python 3.8
+# by the following command:
+#
+#    pip-compile --generate-hashes --output-file=requirements-dev.txt requirements-dev.in
+#
+black==23.12.1 \
+    --hash=sha256:0808494f2b2df923ffc5723ed3c7b096bd76341f6213989759287611e9837d50 \
+    --hash=sha256:1fa88a0f74e50e4487477bc0bb900c6781dbddfdfa32691e780bf854c3b4a47f \
+    --hash=sha256:25e57fd232a6d6ff3f4478a6fd0580838e47c93c83eaf1ccc92d4faf27112c4e \
+    --hash=sha256:2d9e13db441c509a3763a7a3d9a49ccc1b4e974a47be4e08ade2a228876500ec \
+    --hash=sha256:3e1b38b3135fd4c025c28c55ddfc236b05af657828a8a6abe5deec419a0b7055 \
+    --hash=sha256:3fa4be75ef2a6b96ea8d92b1587dd8cb3a35c7e3d51f0738ced0781c3aa3a5a3 \
+    --hash=sha256:4ce3ef14ebe8d9509188014d96af1c456a910d5b5cbf434a09fef7e024b3d0d5 \
+    --hash=sha256:4f0031eaa7b921db76decd73636ef3a12c942ed367d8c3841a0739412b260a54 \
+    --hash=sha256:602cfb1196dc692424c70b6507593a2b29aac0547c1be9a1d1365f0d964c353b \
+    --hash=sha256:6d1bd9c210f8b109b1762ec9fd36592fdd528485aadb3f5849b2740ef17e674e \
+    --hash=sha256:78baad24af0f033958cad29731e27363183e140962595def56423e626f4bee3e \
+    --hash=sha256:8d4df77958a622f9b5a4c96edb4b8c0034f8434032ab11077ec6c56ae9f384ba \
+    --hash=sha256:97e56155c6b737854e60a9ab1c598ff2533d57e7506d97af5481141671abf3ea \
+    --hash=sha256:9c4352800f14be5b4864016882cdba10755bd50805c95f728011bcb47a4afd59 \
+    --hash=sha256:a4d6a9668e45ad99d2f8ec70d5c8c04ef4f32f648ef39048d010b0689832ec6d \
+    --hash=sha256:a920b569dc6b3472513ba6ddea21f440d4b4c699494d2e972a1753cdc25df7b0 \
+    --hash=sha256:ae76c22bde5cbb6bfd211ec343ded2163bba7883c7bc77f6b756a1049436fbb9 \
+    --hash=sha256:b18fb2ae6c4bb63eebe5be6bd869ba2f14fd0259bda7d18a46b764d8fb86298a \
+    --hash=sha256:c04b6d9d20e9c13f43eee8ea87d44156b8505ca8a3c878773f68b4e4812a421e \
+    --hash=sha256:c88b3711d12905b74206227109272673edce0cb29f27e1385f33b0163c414bba \
+    --hash=sha256:dd15245c8b68fe2b6bd0f32c1556509d11bb33aec9b5d0866dd8e2ed3dba09c2 \
+    --hash=sha256:e0aaf6041986767a5e0ce663c7a2f0e9eaf21e6ff87a5f95cbf3675bfd4c41d2
+    # via -r requirements-dev.in
+cairocffi==1.6.1 \
+    --hash=sha256:78e6bbe47357640c453d0be929fa49cd05cce2e1286f3d2a1ca9cbda7efdb8b7 \
+    --hash=sha256:aa78ee52b9069d7475eeac457389b6275aa92111895d78fbaa2202a52dac112e
+    # via cairosvg
+cairosvg==2.7.1 \
+    --hash=sha256:432531d72347291b9a9ebfb6777026b607563fd8719c46ee742db0aef7271ba0 \
+    --hash=sha256:8a5222d4e6c3f86f1f7046b63246877a63b49923a1cd202184c3a634ef546b3b
+    # via -r requirements-dev.in
+cffi==1.16.0 \
+    --hash=sha256:0c9ef6ff37e974b73c25eecc13952c55bceed9112be2d9d938ded8e856138bcc \
+    --hash=sha256:131fd094d1065b19540c3d72594260f118b231090295d8c34e19a7bbcf2e860a \
+    --hash=sha256:1b8ebc27c014c59692bb2664c7d13ce7a6e9a629be20e54e7271fa696ff2b417 \
+    --hash=sha256:2c56b361916f390cd758a57f2e16233eb4f64bcbeee88a4881ea90fca14dc6ab \
+    --hash=sha256:2d92b25dbf6cae33f65005baf472d2c245c050b1ce709cc4588cdcdd5495b520 \
+    --hash=sha256:31d13b0f99e0836b7ff893d37af07366ebc90b678b6664c955b54561fc36ef36 \
+    --hash=sha256:32c68ef735dbe5857c810328cb2481e24722a59a2003018885514d4c09af9743 \
+    --hash=sha256:3686dffb02459559c74dd3d81748269ffb0eb027c39a6fc99502de37d501faa8 \
+    --hash=sha256:582215a0e9adbe0e379761260553ba11c58943e4bbe9c36430c4ca6ac74b15ed \
+    --hash=sha256:5b50bf3f55561dac5438f8e70bfcdfd74543fd60df5fa5f62d94e5867deca684 \
+    --hash=sha256:5bf44d66cdf9e893637896c7faa22298baebcd18d1ddb6d2626a6e39793a1d56 \
+    --hash=sha256:6602bc8dc6f3a9e02b6c22c4fc1e47aa50f8f8e6d3f78a5e16ac33ef5fefa324 \
+    --hash=sha256:673739cb539f8cdaa07d92d02efa93c9ccf87e345b9a0b556e3ecc666718468d \
+    --hash=sha256:68678abf380b42ce21a5f2abde8efee05c114c2fdb2e9eef2efdb0257fba1235 \
+    --hash=sha256:68e7c44931cc171c54ccb702482e9fc723192e88d25a0e133edd7aff8fcd1f6e \
+    --hash=sha256:6b3d6606d369fc1da4fd8c357d026317fbb9c9b75d36dc16e90e84c26854b088 \
+    --hash=sha256:748dcd1e3d3d7cd5443ef03ce8685043294ad6bd7c02a38d1bd367cfd968e000 \
+    --hash=sha256:7651c50c8c5ef7bdb41108b7b8c5a83013bfaa8a935590c5d74627c047a583c7 \
+    --hash=sha256:7b78010e7b97fef4bee1e896df8a4bbb6712b7f05b7ef630f9d1da00f6444d2e \
+    --hash=sha256:7e61e3e4fa664a8588aa25c883eab612a188c725755afff6289454d6362b9673 \
+    --hash=sha256:80876338e19c951fdfed6198e70bc88f1c9758b94578d5a7c4c91a87af3cf31c \
+    --hash=sha256:8895613bcc094d4a1b2dbe179d88d7fb4a15cee43c052e8885783fac397d91fe \
+    --hash=sha256:88e2b3c14bdb32e440be531ade29d3c50a1a59cd4e51b1dd8b0865c54ea5d2e2 \
+    --hash=sha256:8f8e709127c6c77446a8c0a8c8bf3c8ee706a06cd44b1e827c3e6a2ee6b8c098 \
+    --hash=sha256:9cb4a35b3642fc5c005a6755a5d17c6c8b6bcb6981baf81cea8bfbc8903e8ba8 \
+    --hash=sha256:9f90389693731ff1f659e55c7d1640e2ec43ff725cc61b04b2f9c6d8d017df6a \
+    --hash=sha256:a09582f178759ee8128d9270cd1344154fd473bb77d94ce0aeb2a93ebf0feaf0 \
+    --hash=sha256:a6a14b17d7e17fa0d207ac08642c8820f84f25ce17a442fd15e27ea18d67c59b \
+    --hash=sha256:a72e8961a86d19bdb45851d8f1f08b041ea37d2bd8d4fd19903bc3083d80c896 \
+    --hash=sha256:abd808f9c129ba2beda4cfc53bde801e5bcf9d6e0f22f095e45327c038bfe68e \
+    --hash=sha256:ac0f5edd2360eea2f1daa9e26a41db02dd4b0451b48f7c318e217ee092a213e9 \
+    --hash=sha256:b29ebffcf550f9da55bec9e02ad430c992a87e5f512cd63388abb76f1036d8d2 \
+    --hash=sha256:b2ca4e77f9f47c55c194982e10f058db063937845bb2b7a86c84a6cfe0aefa8b \
+    --hash=sha256:b7be2d771cdba2942e13215c4e340bfd76398e9227ad10402a8767ab1865d2e6 \
+    --hash=sha256:b84834d0cf97e7d27dd5b7f3aca7b6e9263c56308ab9dc8aae9784abb774d404 \
+    --hash=sha256:b86851a328eedc692acf81fb05444bdf1891747c25af7529e39ddafaf68a4f3f \
+    --hash=sha256:bcb3ef43e58665bbda2fb198698fcae6776483e0c4a631aa5647806c25e02cc0 \
+    --hash=sha256:c0f31130ebc2d37cdd8e44605fb5fa7ad59049298b3f745c74fa74c62fbfcfc4 \
+    --hash=sha256:c6a164aa47843fb1b01e941d385aab7215563bb8816d80ff3a363a9f8448a8dc \
+    --hash=sha256:d8a9d3ebe49f084ad71f9269834ceccbf398253c9fac910c4fd7053ff1386936 \
+    --hash=sha256:db8e577c19c0fda0beb7e0d4e09e0ba74b1e4c092e0e40bfa12fe05b6f6d75ba \
+    --hash=sha256:dc9b18bf40cc75f66f40a7379f6a9513244fe33c0e8aa72e2d56b0196a7ef872 \
+    --hash=sha256:e09f3ff613345df5e8c3667da1d918f9149bd623cd9070c983c013792a9a62eb \
+    --hash=sha256:e4108df7fe9b707191e55f33efbcb2d81928e10cea45527879a4749cbe472614 \
+    --hash=sha256:e6024675e67af929088fda399b2094574609396b1decb609c55fa58b028a32a1 \
+    --hash=sha256:e70f54f1796669ef691ca07d046cd81a29cb4deb1e5f942003f401c0c4a2695d \
+    --hash=sha256:e715596e683d2ce000574bae5d07bd522c781a822866c20495e52520564f0969 \
+    --hash=sha256:e760191dd42581e023a68b758769e2da259b5d52e3103c6060ddc02c9edb8d7b \
+    --hash=sha256:ed86a35631f7bfbb28e108dd96773b9d5a6ce4811cf6ea468bb6a359b256b1e4 \
+    --hash=sha256:ee07e47c12890ef248766a6e55bd38ebfb2bb8edd4142d56db91b21ea68b7627 \
+    --hash=sha256:fa3a0128b152627161ce47201262d3140edb5a5c3da88d73a1b790a959126956 \
+    --hash=sha256:fcc8eb6d5902bb1cf6dc4f187ee3ea80a1eba0a89aba40a5cb20a5087d961357
+    # via cairocffi
+click==8.1.7 \
+    --hash=sha256:ae74fb96c20a0277a1d615f1e4d73c8414f5a98db8b799a7931d1582f3390c28 \
+    --hash=sha256:ca9853ad459e787e2192211578cc907e7594e294c7ccc834310722b41b9ca6de
+    # via black
+colorama==0.4.6 \
+    --hash=sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44 \
+    --hash=sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6
+    # via click
+cssselect2==0.7.0 \
+    --hash=sha256:1ccd984dab89fc68955043aca4e1b03e0cf29cad9880f6e28e3ba7a74b14aa5a \
+    --hash=sha256:fd23a65bfd444595913f02fc71f6b286c29261e354c41d722ca7a261a49b5969
+    # via cairosvg
+defusedxml==0.7.1 \
+    --hash=sha256:1bb3032db185915b62d7c6209c5a8792be6a32ab2fedacc84e01b52c51aa3e69 \
+    --hash=sha256:a352e7e428770286cc899e2542b6cdaedb2b4953ff269a210103ec58f6198a61
+    # via cairosvg
+mypy-extensions==1.0.0 \
+    --hash=sha256:4392f6c0eb8a5668a69e23d168ffa70f0be9ccfd32b5cc2d26a34ae5b844552d \
+    --hash=sha256:75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782
+    # via black
+packaging==23.2 \
+    --hash=sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5 \
+    --hash=sha256:8c491190033a9af7e1d931d0b5dacc2ef47509b34dd0de67ed209b5203fc88c7
+    # via black
+pathspec==0.12.1 \
+    --hash=sha256:a0d503e138a4c123b27490a4f7beda6a01c6f288df0e4a8b79c7eb0dc7b4cc08 \
+    --hash=sha256:a482d51503a1ab33b1c67a6c3813a26953dbdc71c31dacaef9a838c4e29f5712
+    # via black
+pillow==10.2.0 \
+    --hash=sha256:0304004f8067386b477d20a518b50f3fa658a28d44e4116970abfcd94fac34a8 \
+    --hash=sha256:0689b5a8c5288bc0504d9fcee48f61a6a586b9b98514d7d29b840143d6734f39 \
+    --hash=sha256:0eae2073305f451d8ecacb5474997c08569fb4eb4ac231ffa4ad7d342fdc25ac \
+    --hash=sha256:0fb3e7fc88a14eacd303e90481ad983fd5b69c761e9e6ef94c983f91025da869 \
+    --hash=sha256:11fa2e5984b949b0dd6d7a94d967743d87c577ff0b83392f17cb3990d0d2fd6e \
+    --hash=sha256:127cee571038f252a552760076407f9cff79761c3d436a12af6000cd182a9d04 \
+    --hash=sha256:154e939c5f0053a383de4fd3d3da48d9427a7e985f58af8e94d0b3c9fcfcf4f9 \
+    --hash=sha256:15587643b9e5eb26c48e49a7b33659790d28f190fc514a322d55da2fb5c2950e \
+    --hash=sha256:170aeb00224ab3dc54230c797f8404507240dd868cf52066f66a41b33169bdbe \
+    --hash=sha256:1b5e1b74d1bd1b78bc3477528919414874748dd363e6272efd5abf7654e68bef \
+    --hash=sha256:1da3b2703afd040cf65ec97efea81cfba59cdbed9c11d8efc5ab09df9509fc56 \
+    --hash=sha256:1e23412b5c41e58cec602f1135c57dfcf15482013ce6e5f093a86db69646a5aa \
+    --hash=sha256:2247178effb34a77c11c0e8ac355c7a741ceca0a732b27bf11e747bbc950722f \
+    --hash=sha256:257d8788df5ca62c980314053197f4d46eefedf4e6175bc9412f14412ec4ea2f \
+    --hash=sha256:3031709084b6e7852d00479fd1d310b07d0ba82765f973b543c8af5061cf990e \
+    --hash=sha256:322209c642aabdd6207517e9739c704dc9f9db943015535783239022002f054a \
+    --hash=sha256:322bdf3c9b556e9ffb18f93462e5f749d3444ce081290352c6070d014c93feb2 \
+    --hash=sha256:33870dc4653c5017bf4c8873e5488d8f8d5f8935e2f1fb9a2208c47cdd66efd2 \
+    --hash=sha256:35bb52c37f256f662abdfa49d2dfa6ce5d93281d323a9af377a120e89a9eafb5 \
+    --hash=sha256:3c31822339516fb3c82d03f30e22b1d038da87ef27b6a78c9549888f8ceda39a \
+    --hash=sha256:3eedd52442c0a5ff4f887fab0c1c0bb164d8635b32c894bc1faf4c618dd89df2 \
+    --hash=sha256:3ff074fc97dd4e80543a3e91f69d58889baf2002b6be64347ea8cf5533188213 \
+    --hash=sha256:47c0995fc4e7f79b5cfcab1fc437ff2890b770440f7696a3ba065ee0fd496563 \
+    --hash=sha256:49d9ba1ed0ef3e061088cd1e7538a0759aab559e2e0a80a36f9fd9d8c0c21591 \
+    --hash=sha256:51f1a1bffc50e2e9492e87d8e09a17c5eea8409cda8d3f277eb6edc82813c17c \
+    --hash=sha256:52a50aa3fb3acb9cf7213573ef55d31d6eca37f5709c69e6858fe3bc04a5c2a2 \
+    --hash=sha256:54f1852cd531aa981bc0965b7d609f5f6cc8ce8c41b1139f6ed6b3c54ab82bfb \
+    --hash=sha256:609448742444d9290fd687940ac0b57fb35e6fd92bdb65386e08e99af60bf757 \
+    --hash=sha256:69ffdd6120a4737710a9eee73e1d2e37db89b620f702754b8f6e62594471dee0 \
+    --hash=sha256:6fad5ff2f13d69b7e74ce5b4ecd12cc0ec530fcee76356cac6742785ff71c452 \
+    --hash=sha256:7049e301399273a0136ff39b84c3678e314f2158f50f517bc50285fb5ec847ad \
+    --hash=sha256:70c61d4c475835a19b3a5aa42492409878bbca7438554a1f89d20d58a7c75c01 \
+    --hash=sha256:716d30ed977be8b37d3ef185fecb9e5a1d62d110dfbdcd1e2a122ab46fddb03f \
+    --hash=sha256:753cd8f2086b2b80180d9b3010dd4ed147efc167c90d3bf593fe2af21265e5a5 \
+    --hash=sha256:773efe0603db30c281521a7c0214cad7836c03b8ccff897beae9b47c0b657d61 \
+    --hash=sha256:7823bdd049099efa16e4246bdf15e5a13dbb18a51b68fa06d6c1d4d8b99a796e \
+    --hash=sha256:7c8f97e8e7a9009bcacbe3766a36175056c12f9a44e6e6f2d5caad06dcfbf03b \
+    --hash=sha256:823ef7a27cf86df6597fa0671066c1b596f69eba53efa3d1e1cb8b30f3533068 \
+    --hash=sha256:8373c6c251f7ef8bda6675dd6d2b3a0fcc31edf1201266b5cf608b62a37407f9 \
+    --hash=sha256:83b2021f2ade7d1ed556bc50a399127d7fb245e725aa0113ebd05cfe88aaf588 \
+    --hash=sha256:870ea1ada0899fd0b79643990809323b389d4d1d46c192f97342eeb6ee0b8483 \
+    --hash=sha256:8d12251f02d69d8310b046e82572ed486685c38f02176bd08baf216746eb947f \
+    --hash=sha256:9c23f307202661071d94b5e384e1e1dc7dfb972a28a2310e4ee16103e66ddb67 \
+    --hash=sha256:9d189550615b4948f45252d7f005e53c2040cea1af5b60d6f79491a6e147eef7 \
+    --hash=sha256:a086c2af425c5f62a65e12fbf385f7c9fcb8f107d0849dba5839461a129cf311 \
+    --hash=sha256:a2b56ba36e05f973d450582fb015594aaa78834fefe8dfb8fcd79b93e64ba4c6 \
+    --hash=sha256:aebb6044806f2e16ecc07b2a2637ee1ef67a11840a66752751714a0d924adf72 \
+    --hash=sha256:b1b3020d90c2d8e1dae29cf3ce54f8094f7938460fb5ce8bc5c01450b01fbaf6 \
+    --hash=sha256:b4b6b1e20608493548b1f32bce8cca185bf0480983890403d3b8753e44077129 \
+    --hash=sha256:b6f491cdf80ae540738859d9766783e3b3c8e5bd37f5dfa0b76abdecc5081f13 \
+    --hash=sha256:b792a349405fbc0163190fde0dc7b3fef3c9268292586cf5645598b48e63dc67 \
+    --hash=sha256:b7c2286c23cd350b80d2fc9d424fc797575fb16f854b831d16fd47ceec078f2c \
+    --hash=sha256:babf5acfede515f176833ed6028754cbcd0d206f7f614ea3447d67c33be12516 \
+    --hash=sha256:c365fd1703040de1ec284b176d6af5abe21b427cb3a5ff68e0759e1e313a5e7e \
+    --hash=sha256:c4225f5220f46b2fde568c74fca27ae9771536c2e29d7c04f4fb62c83275ac4e \
+    --hash=sha256:c570f24be1e468e3f0ce7ef56a89a60f0e05b30a3669a459e419c6eac2c35364 \
+    --hash=sha256:c6dafac9e0f2b3c78df97e79af707cdc5ef8e88208d686a4847bab8266870023 \
+    --hash=sha256:c8de2789052ed501dd829e9cae8d3dcce7acb4777ea4a479c14521c942d395b1 \
+    --hash=sha256:cb28c753fd5eb3dd859b4ee95de66cc62af91bcff5db5f2571d32a520baf1f04 \
+    --hash=sha256:cb4c38abeef13c61d6916f264d4845fab99d7b711be96c326b84df9e3e0ff62d \
+    --hash=sha256:d1b35bcd6c5543b9cb547dee3150c93008f8dd0f1fef78fc0cd2b141c5baf58a \
+    --hash=sha256:d8e6aeb9201e655354b3ad049cb77d19813ad4ece0df1249d3c793de3774f8c7 \
+    --hash=sha256:d8ecd059fdaf60c1963c58ceb8997b32e9dc1b911f5da5307aab614f1ce5c2fb \
+    --hash=sha256:da2b52b37dad6d9ec64e653637a096905b258d2fc2b984c41ae7d08b938a67e4 \
+    --hash=sha256:e87f0b2c78157e12d7686b27d63c070fd65d994e8ddae6f328e0dcf4a0cd007e \
+    --hash=sha256:edca80cbfb2b68d7b56930b84a0e45ae1694aeba0541f798e908a49d66b837f1 \
+    --hash=sha256:f379abd2f1e3dddb2b61bc67977a6b5a0a3f7485538bcc6f39ec76163891ee48 \
+    --hash=sha256:fe4c15f6c9285dc54ce6553a3ce908ed37c8f3825b5a51a15c91442bb955b868
+    # via cairosvg
+platformdirs==4.1.0 \
+    --hash=sha256:11c8f37bcca40db96d8144522d925583bdb7a31f7b0e37e3ed4318400a8e2380 \
+    --hash=sha256:906d548203468492d432bcb294d4bc2fff751bf84971fbb2c10918cc206ee420
+    # via black
+pycparser==2.21 \
+    --hash=sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9 \
+    --hash=sha256:e644fdec12f7872f86c58ff790da456218b10f863970249516d60a5eaca77206
+    # via cffi
+pypng==0.20220715.0 \
+    --hash=sha256:4a43e969b8f5aaafb2a415536c1a8ec7e341cd6a3f957fd5b5f32a4cfeed902c \
+    --hash=sha256:739c433ba96f078315de54c0db975aee537cbc3e1d0ae4ed9aab0ca1e427e2c1
+    # via -r requirements-dev.in
+tinycss2==1.2.1 \
+    --hash=sha256:2b80a96d41e7c3914b8cda8bc7f705a4d9c49275616e886103dd839dfc847847 \
+    --hash=sha256:8cff3a8f066c2ec677c06dbc7b45619804a6938478d9d73c284b29d14ecb0627
+    # via
+    #   cairosvg
+    #   cssselect2
+tomli==2.0.1 \
+    --hash=sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc \
+    --hash=sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f
+    # via black
+typing-extensions==4.9.0 \
+    --hash=sha256:23478f88c37f27d76ac8aee6c905017a143b0b1b886c3c9f66bc2fd94f9f5783 \
+    --hash=sha256:af72aea155e91adfc61c3ae9e0e342dbc0cba726d6cba4b6c72c1f34e47291cd
+    # via black
+webencodings==0.5.1 \
+    --hash=sha256:a0af1213f3c2226497a97e2b3aa01a7e4bee4f403f95be16fc9acd2947514a78 \
+    --hash=sha256:b36a1c245f2d304965eb4e0a82848379241dc04b865afcc4aab16748587e1923
+    # via
+    #   cssselect2
+    #   tinycss2