Pydantic and Flask formdata validation

hello.py

from flask import Flask
from flask import request
from werkzeug.datastructures import FileStorage

from pydantic import BaseModel

app = Flask(__name__)

class FormData(BaseModel):
    file_path: str
    ecosystem: str
    manifest: FileStorage

    class Config:
        arbitrary_types_allowed = True

@app.route('/hello', methods=['POST'])
def helloIndex():
    print(FormData(**request.form, **request.files))
    return 'Hello World from Python Flask!'