上传问题改写、意图识别模块代码

pyproject.toml

@@ -0,0 +1,32 @@
+[tool.poetry]
+name = "rag2-0"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <you@example.com>"]
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = ">=3.11,<3.13"
+langchain = "^0.3.25"
+langchain-openai = "^0.3.16"
+langchain-community = "^0.3.24"
+python-dotenv = "^1.1.0"
+pydantic = "^2.11.4"
+requests = "^2.32.3"
+faiss-cpu = "^1.11.0"
+pandas = "^2.2.3"
+openpyxl = "^3.1.5"
+bs4 = "^0.0.2"
+markdownify = "0.13.1"
+tqdm = "^4.67.1"
+xlsxwriter = "^3.2.3"
+flask = "^3.1.1"
+psycopg2 = "^2.9.10"
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
+
+[[tool.poetry.source]]
+name = "ali-mirrors"
+url = "http://mirrors.aliyun.com/pypi/simple/"
+priority = "primary"