Sync fastapi docs from 11614be9 on 2026-03-11

docs_src/json_base64_bytes/tutorial001_py310.py

@@ -0,0 +1,46 @@
+from fastapi import FastAPI
+from pydantic import BaseModel
+
+
+class DataInput(BaseModel):
+    description: str
+    data: bytes
+
+    model_config = {"val_json_bytes": "base64"}
+
+
+class DataOutput(BaseModel):
+    description: str
+    data: bytes
+
+    model_config = {"ser_json_bytes": "base64"}
+
+
+class DataInputOutput(BaseModel):
+    description: str
+    data: bytes
+
+    model_config = {
+        "val_json_bytes": "base64",
+        "ser_json_bytes": "base64",
+    }
+
+
+app = FastAPI()
+
+
+@app.post("/data")
+def post_data(body: DataInput):
+    content = body.data.decode("utf-8")
+    return {"description": body.description, "content": content}
+
+
+@app.get("/data")
+def get_data() -> DataOutput:
+    data = "hello".encode("utf-8")
+    return DataOutput(description="A plumbus", data=data)
+
+
+@app.post("/data-in-out")
+def post_data_in_out(body: DataInputOutput) -> DataInputOutput:
+    return body