ariadne_graphql_hello_world_server_with_uvicorn.py

1from ariadne import QueryType, make_executable_schema
2from ariadne.asgi import GraphQL
3import uvicorn
4
5# Define type definitions (schema) using SDL
6type_defs = """
7    type Query {
8        hello: String
9    }
10"""
11
12# Create a QueryType instance for resolving Query fields
13query = QueryType()
14
15# Define a resolver for the "hello" field
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
24app = GraphQL(schema, debug=True)
25
26# Run the server using uvicorn
27if __name__ == "__main__":
28    uvicorn.run(app, host="127.0.0.1", port=8000)