chore(python): move routes to routes.py file

See https://fastapi.tiangolo.com/tutorial/bigger-applications/

Part of #16

Author: php-coder

README.md

@@ -48,7 +48,7 @@ Generates the endpoints (or a whole app) from a mapping (SQL query -> URL)
    | -----------| ----------------------------| ---------------------------| --------- |
    | JavaScript | `npx query2app --lang js`   | [`app.js`](examples/js/app.js)<br/>[`routes.js`](examples/js/routes.js)<br/>[`package.json`](examples/js/package.json) | Web: [`express`](https://www.npmjs.com/package/express), [`body-parser`](https://www.npmjs.com/package/body-parser)<br>Database: [`mysql`](https://www.npmjs.com/package/mysql) |
    | Golang     | `npx query2app --lang go`   | [`app.go`](examples/go/app.go)<br/>[`routes.go`](examples/go/routes.go)<br/>[`go.mod`](examples/go/go.mod) | Web: [`go-chi/chi`](https://github.com/go-chi/chi)<br/>Database: [`go-sql-driver/mysql`](https://github.com/go-sql-driver/mysql), [`jmoiron/sqlx`](https://github.com/jmoiron/sqlx) |
-   | Python     | `npx query2app --lang python` | [`app.py`](examples/python/app.py), [`requirements.txt`](examples/python/requirements.txt) | Web: [FastAPI](https://github.com/tiangolo/fastapi), [Uvicorn](https://www.uvicorn.org) |
+   | Python     | `npx query2app --lang python` | [`app.py`](examples/python/app.py), [`routes.py`](examples/python/routes.py), [`requirements.txt`](examples/python/requirements.txt) | Web: [FastAPI](https://github.com/tiangolo/fastapi), [Uvicorn](https://www.uvicorn.org) |
 
 1. Run the application
    | Language   | Commands to run the application |

examples/python/app.py

@@ -1,7 +1,6 @@
 from fastapi import FastAPI
+from routes import router
 
 app = FastAPI()
 
-@app.get('/')
-def home():
-	return { "hello": "world" }
+app.include_router(router)

examples/python/routes.py

@@ -0,0 +1,7 @@
+from fastapi import APIRouter
+
+router = APIRouter()
+
+@router.get('/')
+def home():
+	return { "hello": "world" }

src/templates/app.py

@@ -1,7 +1,6 @@
 from fastapi import FastAPI
+from routes import router
 
 app = FastAPI()
 
-@app.get('/')
-def home():
-	return { "hello": "world" }
+app.include_router(router)

src/templates/routes.py.ejs

@@ -0,0 +1,7 @@
+from fastapi import APIRouter
+
+router = APIRouter()
+
+@router.get('/')
+def home():
+	return { "hello": "world" }