ariadne_graphql_hello_world_server_with_uvicorn.py

1from ariadne import QueryType, make_executable_schema
2from ariadne.asgi import GraphQL
3from uvicorn import run
4
5# Define types using Schema Definition Language (SDL)
6type_defs = """
7    type Query {
8        hello: String!
9    }
10"""
11
12# Create a QueryType instance for our Query type defined in the schema
13query = QueryType()
14
15# Register a resolver for the "hello" field on the Query type
16@query.field("hello")
17def resolve_hello(*_):
18    return "Hello world!"
19
20# Create an executable schema
21schema = make_executable_schema(type_defs, query)
22
23# Create an ASGI application for the schema
24app = GraphQL(schema, debug=True)
25
26if __name__ == "__main__":
27    run(app, host="0.0.0.0", port=8000)