rand_core only

Author: flying-sheep

Cargo.toml

@@ -23,7 +23,7 @@ num-integer = "0.1"
 num-traits = "0.2"
 ndarray = ">= 0.15, < 0.17"
 pyo3 = { version = "0.25.0", default-features = false, features = ["macros"] }
-rand = { version = "0.9.1", default-features = false, optional = true }
+rand_core = { version = "0.9.3", default-features = false, optional = true }
 rustc-hash = "2.0"
 
 [dev-dependencies]
@@ -33,6 +33,7 @@ pyo3 = { version = "0.25", default-features = false, features = [
 nalgebra = { version = ">=0.30, <0.34", default-features = false, features = [
     "std",
 ] }
+rand = { version = "0.9.1", default-features = false }
 
 [build-dependencies]
 pyo3-build-config = { version = "0.25", features = ["resolve-config"] }

src/random.rs

@@ -191,16 +191,16 @@ impl<'py> PyBitGeneratorGuard {
     }
 }
 
-#[cfg(feature = "rand")]
-impl rand::RngCore for PyBitGeneratorGuard {
+#[cfg(feature = "rand_core")]
+impl rand_core::RngCore for PyBitGeneratorGuard {
     fn next_u32(&mut self) -> u32 {
         PyBitGeneratorGuard::next_u32(self)
     }
     fn next_u64(&mut self) -> u64 {
         PyBitGeneratorGuard::next_u64(self)
     }
     fn fill_bytes(&mut self, dst: &mut [u8]) {
-        rand::rand_core::impls::fill_bytes_via_next(self, dst)
+        rand_core::impls::fill_bytes_via_next(self, dst)
     }
 }
 
@@ -230,7 +230,6 @@ mod tests {
     }
 
     /// More complex version of primary use case: use from multiple threads
-    #[cfg(feature = "rand")]
     #[test]
     fn use_parallel() -> PyResult<()> {
         use crate::array::{PyArray2, PyArrayMethods as _};
@@ -264,7 +263,6 @@ mod tests {
     }
 
     /// Test that the `rand::Rng` APIs work
-    #[cfg(feature = "rand")]
     #[test]
     fn rand() -> PyResult<()> {
         use rand::Rng as _;