2 files changed, 101 insertions, 0 deletions

diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm
index dda2b79d576..a32e0459b34 100644
--- a/gnu/packages/python-science.scm
+++ b/gnu/packages/python-science.scm
@@ -4771,6 +4771,56 @@ production-critical data pipelines or reproducible research settings.  With
 @end itemize")
     (license license:expat)))
 
+(define-public python-janitor-rs
+  (package
+    (name "python-janitor-rs")
+    (version "0.6.1")
+    (source
+     (origin
+       ;; The upstream git source has no tags.
+       (method url-fetch)
+       (uri (pypi-uri "janitor_rs" version))
+       (sha256
+        (base32 "0xicxplz8vngbj4s6c7d08gpivns5bda85020yf1wjs8788g9m2l"))))
+    (build-system pyproject-build-system)
+    (arguments
+     (list
+      #:tests? #f                       ; No tests.
+      #:imported-modules `(,@%cargo-build-system-modules
+                           ,@%pyproject-build-system-modules)
+      #:modules '(((guix build cargo-build-system) #:prefix cargo:)
+                  (guix build pyproject-build-system)
+                  (guix build utils))
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'prepare-cargo-build-system
+            (lambda args
+              (for-each
+               (lambda (phase)
+                 (format #t "Running cargo phase: ~a~%" phase)
+                 (apply (assoc-ref cargo:%standard-phases phase)
+                        #:vendor-dir ".cargo/vendor"
+                        #:cargo-target #$(cargo-triplet)
+                        args))
+               '(unpack-rust-crates
+                 configure
+                 check-for-pregenerated-files
+                 patch-cargo-checksums)))))))
+    (native-inputs (append
+                    (list maturin
+                          rust
+                          `(,rust "cargo"))
+                    (or (and=> (%current-target-system)
+                               (compose list make-rust-sysroot))
+                        '())))
+    (inputs (cargo-inputs 'janitor-rs))
+    (home-page "https://github.com/pyjanitor-devs/janitor-rs")
+    (synopsis "Rust library for faster pyjanitor")
+    (description
+     "This package provides a Rust library to improve the performance of
+@code{python-pyjanitor}.")
+    (license license:expat)))
+
 (define-public python-pyjanitor
   (package
     (name "python-pyjanitor")
diff --git a/gnu/packages/rust-crates.scm b/gnu/packages/rust-crates.scm
index 7d4b6dfbd7f..cde231dbab3 100644
--- a/gnu/packages/rust-crates.scm
+++ b/gnu/packages/rust-crates.scm
@@ -4059,6 +4059,10 @@ fn main() {
   (crate-source "cc" "1.2.50"
                 "0g1q2k30bwnym5hlhk2y3k08hhrklgn68gr61b63f73s49ixal4z"))
 
+(define rust-cc-1.2.51
+  (crate-source "cc" "1.2.51"
+                "00zj303al745qymzfx3qp4wnj5s5wncaadc8c64hbagi9zzyl2ks"))
+
 (define rust-cc-1.2.54
   (crate-source "cc" "1.2.54"
                 "10q5q3kzcqg9s1zrgpk9sn1a98xjnz177ixkkkx9qbfnpwdwhm33"))
@@ -9490,6 +9494,10 @@ fn main() {
   (crate-source "find-msvc-tools" "0.1.5"
                 "0i1ql02y37bc7xywkqz10kx002vpz864vc4qq88h1jam190pcc1s"))
 
+(define rust-find-msvc-tools-0.1.6
+  (crate-source "find-msvc-tools" "0.1.6"
+                "1zwdxinsg7i0agvapxa5cj7k09vygzjy8nkxc4qpa2z6hhxbnp34"))
+
 (define rust-find-msvc-tools-0.1.8
   (crate-source "find-msvc-tools" "0.1.8"
                 "1nv8hn78xphg04l6w7iq1v8lsmmqx6ripbig18qn92m9r2yb14c5"))
@@ -19849,6 +19857,10 @@ fn main() {
   (crate-source "ndarray" "0.16.1"
                 "0ha8sg5ad501pgkxw0wczh8myc2ma3gyxgcny4mq8rckrqnxfbl8"))
 
+(define rust-ndarray-0.17.1
+  (crate-source "ndarray" "0.17.1"
+                "1aahbaq8w0v8maqmgs2dld7piy4cj7649l5alffhrwgnx0jr2z0c"))
+
 (define rust-ndarray-0.17.2
   (crate-source "ndarray" "0.17.2"
                 "0bbmybr5x36yln5y09s6ijndlca59fr3p0khj1p4lsvs9a0q002j"))
@@ -30208,6 +30220,10 @@ fn main() {
   (crate-source "syn" "2.0.108"
                 "05z908svb0yw5wzrlv27l2i8j1d8l16hd5r8bjh809146myr2n6s"))
 
+(define rust-syn-2.0.109
+  (crate-source "syn" "2.0.109"
+                "0bqfzs5qa1xwkyfdcz63k9x6d2m6mj0vxp23jnm5i0p82ghcf5rg"))
+
 (define rust-syn-2.0.110
   (crate-source "syn" "2.0.110"
                 "1sha51dh3rh3jlsn8ijah7ja9zk8jf8wb2667z7y9v9lpnsh3659"))
@@ -61742,6 +61758,41 @@ fn main() {
                                    rust-zvariant-5.10.0
                                    rust-zvariant-derive-5.10.0
                                    rust-zvariant-utils-3.3.0))
+                     (janitor-rs =>
+                                 (list rust-autocfg-1.5.0
+                                       rust-cc-1.2.51
+                                       rust-either-1.15.0
+                                       rust-find-msvc-tools-0.1.6
+                                       rust-heck-0.5.0
+                                       rust-indoc-2.0.7
+                                       rust-itertools-0.14.0
+                                       rust-libc-0.2.177
+                                       rust-matrixmultiply-0.3.10
+                                       rust-memoffset-0.9.1
+                                       rust-ndarray-0.17.1
+                                       rust-num-complex-0.4.6
+                                       rust-num-integer-0.1.46
+                                       rust-num-traits-0.2.19
+                                       rust-numpy-0.27.1
+                                       rust-once-cell-1.21.3
+                                       rust-portable-atomic-1.11.1
+                                       rust-portable-atomic-util-0.2.4
+                                       rust-proc-macro2-1.0.103
+                                       rust-pyo3-0.27.2
+                                       rust-pyo3-build-config-0.27.2
+                                       rust-pyo3-ffi-0.27.2
+                                       rust-pyo3-macros-0.27.2
+                                       rust-pyo3-macros-backend-0.27.2
+                                       rust-python3-dll-a-0.2.14
+                                       rust-quote-1.0.42
+                                       rust-rawpointer-0.2.1
+                                       rust-rustc-hash-2.1.1
+                                       rust-rustversion-1.0.22
+                                       rust-shlex-1.3.0
+                                       rust-syn-2.0.109
+                                       rust-target-lexicon-0.13.3
+                                       rust-unicode-ident-1.0.22
+                                       rust-unindent-0.2.4))
                      (jellyfish =>
                                 (list rust-ahash-0.8.12
                                       rust-autocfg-1.5.0