diff --git a/language/python/develop.md b/language/python/develop.md index 8e69c30781..0a9961c139 100644 --- a/language/python/develop.md +++ b/language/python/develop.md @@ -35,7 +35,7 @@ Now we’ll create a network that our application and database will use to talk $ docker network create mysqlnet ``` -Now we can run MySQL in a container and attach to the volumes and network we created above. Docker pulls the image from Hub and run it for you locally. +Now we can run MySQL in a container and attach to the volumes and network we created above. Docker pulls the image from Hub and runs it for you locally. ```shell $ docker run -it --rm -d -v mysql:/var/lib/mysql \ @@ -69,11 +69,13 @@ mysql> ### Connect the application to the database -In the above command, we used the same MySQL image to connect to the database but this time, we passed the ‘mysql’ command to the container with the `-h` flag containing the name of our MySQL container name. Press CTRL-D to exit the MySQL interactive terminal. +In the above command, we used the same MySQL image to connect to the database but this time we passed the ‘mysql’ command to the container with the `-h` flag containing the name of our MySQL container name. + +Press CTRL-D to exit the MySQL interactive terminal. Next, we'll update the sample application we created in the [Build images](build-images.md#sample-application) module. To see the directory structure of the Python app, see [Python application directory structure](build-images.md#directory-structure). -Okay, now that we have a running MySQL, let’s update the`app.py` to use MySQL as a datastore. Let’s also add some routes to our server. One for fetching records and one for inserting records. +Okay, now that we have a running MySQL, let’s update the `app.py` to use MySQL as a datastore. Let’s also add some routes to our server: one for fetching records and one for inserting records. ```shell import mysql.connector @@ -143,7 +145,7 @@ if __name__ == "__main__": We’ve added the MySQL module and updated the code to connect to the database server, created a database and table. We also created a couple of routes to save widgets and fetch widgets. We now need to rebuild our image so it contains our changes. -First, let’s add the `mysql-connector-python `module to our application using pip. +First, let’s add the `mysql-connector-python` module to our application using pip. ```shell $ pip3 install mysql-connector-python @@ -170,7 +172,7 @@ $ docker run \ Let’s test that our application is connected to the database and is able to add a note. ```shell -$ curl http://localhost:5000/initdb +$ curl http://localhost:5000/db $ curl --request POST \ --url http://localhost:5000/widgets \ --header 'Content-Type: application/x-www-form-urlencoded' \ @@ -231,10 +233,11 @@ $ docker-compose -f docker-compose.dev.yml up --build We pass the `--build` flag so Docker will compile our image and then starts the containers. -Now let’s test our API endpoint. Run the following curl command: +Now let’s test our API endpoint. Run the following curl commands: ```shell -$ curl --request GET --url http://localhost:8080/widgets +$ curl --request GET --url http://localhost:5000/db +$ curl --request GET --url http://localhost:5000/widgets ``` You should receive the following response: