Add main.py

main.py

@@ -0,0 +1,10 @@
+from fastapi import FastAPI, UploadFile
+from extract import extract_weight_report
+
+app = FastAPI()
+
+@app.post("/extract")
+async def extract(file: UploadFile, lab: str):
+    text = (await file.read()).decode("utf-8")
+    data = extract_weight_report(text, lab)
+    return data