The starlette GraphQL implement, which support query, mutate and subscription. Based on python-gql.
Python 3.7
pip install starlette-graphql
# app.py
from gql import query, gql
from stargql import GraphQL
type_defs = gql("""
type Query {
hello(name: String!): String!
}
""")
@query
async def hello(parent, info, name: str) -> str:
return name
app = GraphQL(type_defs=type_defs)Use uvicorn to run app.
uvicorn app:app --reload
import uvicorn
from gql import gql, mutate
from stargql import GraphQL
type_defs = gql("""
scalar Upload
type File {
filename: String!
}
type Query {
uploads: [File]
}
type Mutation {
singleUpload(file: Upload!): File!
multiUpload(files: [Upload!]!): [File!]!
}
""")
@mutate
def single_upload(parent, info, file):
return file
@mutate
def multi_upload(parent, info, files):
return files
app = GraphQL(type_defs=type_defs)
if __name__ == '__main__':
uvicorn.run(app, port=8080)For more about subscription, please see gql-subscriptions.
For more abount subscription, please see Apollo Federation