Initialize repository

inference/__init__.py

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+"""
+推理包
+
+- pipeline.py:    CaptchaPipeline 核心推理流水线
+- export_onnx.py: PyTorch → ONNX 导出
+- math_eval.py:   算式计算模块
+"""
+
+from inference.pipeline import CaptchaPipeline
+from inference.math_eval import eval_captcha_math
+from inference.export_onnx import export_model, export_all
+
+__all__ = [
+    "CaptchaPipeline",
+    "eval_captcha_math",
+    "export_model",
+    "export_all",
+]