diff -r fbbf9ed47913 -r 44d859269132 Cargo.toml
--- a/Cargo.toml	Sun May 18 19:56:28 2025 -0500
+++ b/Cargo.toml	Sun May 18 23:15:50 2025 -0500
@@ -31,11 +31,11 @@
 rayon = "1.5.3"
 simba = "0.9.0"
 anyhow = "1.0.95"
+pyo3 = { version = "~0.25.0", optional = true }
 
 [package.metadata.docs.rs]
 rustdoc-args = ["--html-in-header", "katex-header.html"]
 
-
 [profile.release]
 debug = true
 
@@ -45,6 +45,7 @@
 # The nightly feature enables some additional features.
 # Nightly-based optimisations are decided automatically by build.rs.
 nightly = []
+pyo3 = ["dep:pyo3"]
 
 [build-dependencies]
 rustc_version = "0.4"