# bultin library

# external libraries
from sanic import Sanic
from sanic.response import json

app = Sanic(__name__)

@app.route("/")
async def start(request):
    return json("hola": "mundo")


if __name__ == "__main__":
    app.run(
        debug=True,
        host="0.0.0.0",
        port=8000
    )

@@ -83,20 +83,19 @@
  import 
-json
+tex
 %0A%0Aapp = 
@@ -124,16 +124,20 @@
 route(%22/
+ping
 %22)%0Aasync
@@ -172,27 +172,18 @@
 urn 
-json(%22hola%22: %22mundo
+text(%22pong
 %22)%0A%0A

Fix app error