From 48e7c984e7c981b395af43734b43d2b544ece43d Mon Sep 17 00:00:00 2001
From: Janosh Riebesell <janosh.riebesell@gmail.com>
Date: Tue, 10 Sep 2024 10:04:58 -0400
Subject: [PATCH] fix cibuildwheel: No build identifiers selected:
 BuildSelector(build_config='cp39-*', skip_config='*musllinux*',
 requires_python=<SpecifierSet('>=3.10')>, prerelease_pythons=False)

---
 .github/workflows/release.yml     |  2 +-
 src/pymatgen/io/abinit/pseudos.py | 11 +++++------
 src/pymatgen/io/cp2k/inputs.py    |  2 +-
 src/pymatgen/io/vasp/inputs.py    |  4 ++--
 4 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3e761bd4c19..a8451965a76 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -45,7 +45,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-14, windows-latest]
-        python-version: ["39", "310", "311", "312"]
+        python-version: ["310", "311", "312"]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Check out repo
diff --git a/src/pymatgen/io/abinit/pseudos.py b/src/pymatgen/io/abinit/pseudos.py
index fb0ecc28c31..db9a6d2bb08 100644
--- a/src/pymatgen/io/abinit/pseudos.py
+++ b/src/pymatgen/io/abinit/pseudos.py
@@ -92,12 +92,11 @@ class Pseudo(MSONable, abc.ABC):
     """
 
     @classmethod
-    def as_pseudo(cls, obj):
-        """
-        Convert obj into a pseudo. Accepts:
+    def as_pseudo(cls, obj: Self | str) -> Self:
+        """Convert obj into a Pseudo.
 
-            * Pseudo object.
-            * string defining a valid path.
+        Args:
+            obj (str | Pseudo): Path to the pseudo file or a Pseudo object.
         """
         return obj if isinstance(obj, cls) else cls.from_file(obj)
 
@@ -227,7 +226,7 @@ def compute_md5(self):
             text = file.read()
             # usedforsecurity=False needed in FIPS mode (Federal Information Processing Standards)
             # https://github.com/materialsproject/pymatgen/issues/2804
-            md5 = hashlib.new("md5", usedforsecurity=False)  # hashlib.md5(usedforsecurity=False) is py39+
+            md5 = hashlib.md5(usedforsecurity=False)
             md5.update(text.encode("utf-8"))
             return md5.hexdigest()
 
diff --git a/src/pymatgen/io/cp2k/inputs.py b/src/pymatgen/io/cp2k/inputs.py
index d1d519a600e..a754522011e 100644
--- a/src/pymatgen/io/cp2k/inputs.py
+++ b/src/pymatgen/io/cp2k/inputs.py
@@ -2327,7 +2327,7 @@ def get_hash(self) -> str:
         """Get a hash of this object."""
         # usedforsecurity=False needed in FIPS mode (Federal Information Processing Standards)
         # https://github.com/materialsproject/pymatgen/issues/2804
-        md5 = hashlib.new("md5", usedforsecurity=False)  # hashlib.md5(usedforsecurity=False) is py39+
+        md5 = hashlib.md5(usedforsecurity=False)
         md5.update(self.get_str().lower().encode("utf-8"))
         return md5.hexdigest()
 
diff --git a/src/pymatgen/io/vasp/inputs.py b/src/pymatgen/io/vasp/inputs.py
index 0b691867a9c..d8deb7da7e7 100644
--- a/src/pymatgen/io/vasp/inputs.py
+++ b/src/pymatgen/io/vasp/inputs.py
@@ -2028,7 +2028,7 @@ def md5_computed_file_hash(self) -> str:
         """MD5 hash of the entire PotcarSingle."""
         # usedforsecurity=False needed in FIPS mode (Federal Information Processing Standards)
         # https://github.com/materialsproject/pymatgen/issues/2804
-        md5 = hashlib.new("md5", usedforsecurity=False)  # hashlib.md5(usedforsecurity=False) is py39+
+        md5 = hashlib.md5(usedforsecurity=False)
         md5.update(self.data.encode("utf-8"))
         return md5.hexdigest()
 
@@ -2064,7 +2064,7 @@ def md5_header_hash(self) -> str:
         self.hash_str = hash_str
         # usedforsecurity=False needed in FIPS mode (Federal Information Processing Standards)
         # https://github.com/materialsproject/pymatgen/issues/2804
-        md5 = hashlib.new("md5", usedforsecurity=False)  # hashlib.md5(usedforsecurity=False) is py39+
+        md5 = hashlib.md5(usedforsecurity=False)
         md5.update(hash_str.lower().encode("utf-8"))
         return md5.hexdigest()