V4.3.1: Fix PyUnicode_FromFormat - use snprintf for float formatting

Author: Electroiscoding

Crayon_Colab_Notebook.py

@@ -1,5 +1,5 @@
 """
-XERV CRAYON V4.3.0 - Production Omni-Backend Tokenizer
+XERV CRAYON V4.3.1 - Production Omni-Backend Tokenizer
 =======================================================
 Copy this ENTIRE script into a Google Colab cell and run it.
 
@@ -13,7 +13,7 @@
 import time
 
 print("=" * 70)
-print("XERV CRAYON V4.3.0 INSTALLATION")
+print("XERV CRAYON V4.3.1 INSTALLATION")
 print("=" * 70)
 
 # 1. Environment Check

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "xerv-crayon"
-version = "4.3.0"
+version = "4.3.1"
 description = "Omni-Backend Tokenizer - CPU (AVX2/512), CUDA (NVIDIA), ROCm (AMD) with automatic hardware detection"
 readme = "README.md"
 requires-python = ">=3.10"

src/crayon/__init__.py

@@ -45,7 +45,7 @@
 
 from __future__ import annotations
 
-__version__ = "4.3.0"
+__version__ = "4.3.1"
 __author__ = "Xerv Research Engineering Division"
 
 # ============================================================================

src/crayon/c_ext/gpu_engine_cuda.cu

@@ -266,9 +266,11 @@ static PyObject* load_gpu(PyObject* self, PyObject* args) {
     trie_size = sz;
     engine_loaded = true;
 
-    // Return success info
-    return PyUnicode_FromFormat("Loaded %u entries (%.2f MB) to GPU", 
-                                 sz, (array_bytes * 3) / (1024.0 * 1024.0));
+    // Return success info (use snprintf because PyUnicode_FromFormat doesn't support %f)
+    char msg[256];
+    snprintf(msg, sizeof(msg), "Loaded %u entries (%.2f MB) to GPU", 
+             sz, (array_bytes * 3) / (1024.0 * 1024.0));
+    return PyUnicode_FromString(msg);
 }
 
 // --- BATCH TOKENIZATION ---