fixed the project

Author: alesanchezr

.env.example

@@ -3,4 +3,4 @@ DB_USER='gitpod'
 DB_PASSWORD='postgres'
 DB_PORT=3306
 DB_HOST='localhost'
-DB_NAME='sample-db'
+DB_NAME='sample_db'

INSTRUCTIONS.es.md

@@ -13,7 +13,7 @@ $ psql --version
 A continuación, revisa el contenido del archivo `./.env` y sigue los pasos que se describen a continuación:
 
 1. Crea un usuario nuevo para conectarte a tu base de datos: `$ psql -U postgres -c \"CREATE USER gitpod;\"`
-2. Crea una nueva base de datos dentro del motor de Postgres personalizando y ejecutando el siguiente comando: `$ psql -U postgres -c \"CREATE DATABASE sample-db OWNER gitpod;\"`
+2. Crea una nueva base de datos dentro del motor de Postgres personalizando y ejecutando el siguiente comando: `$ psql -U postgres -c \"CREATE DATABASE sample_db OWNER gitpod;\"`
 3. Conéctate al motor de Postgres para utilizar tu base de datos, manipular tablas y datos:  `$ psql -h localhost -U <username> <db_name>`
 
 > NOTA: Recuerda revisar la información del fichero `./.env` para obtener el `username` y el `db_name`.

INSTRUCTIONS.md

@@ -12,11 +12,11 @@ $ psql --version
 
 Now, review the contents of the `./.env` file and follow the steps described below:
 
-1. Create a new user to connect to your database: `psql -U postgres -c \"CREATE USER gitpod;\"`
-2. Create a new database within the Postgres engine by customizing and executing the following command: `psql -U postgres -c \"CREATE DATABASE sample-db OWNER gitpod;\"`
+1. Create a new user to connect to your database: `psql -U postgres -c "CREATE USER gitpod;"`
+2. Create a new database within the Postgres engine by customizing and executing the following command: `psql -U postgres -c "CREATE DATABASE sample_db OWNER gitpod;"`
 3. Connect to the Postgres engine to use your database, manipulate tables and data: `$ psql -h localhost -U <username> <db_name>`
 
-> NOTE: Remember to check the `./.env` file information to get the `username` and `db_name`.
+> NOTE: Remember to check the `./.env` file information to get or set the `username` and `db_name`.
 
 Once you are inside `PSQL` you will be able to create tables, make queries, insert, update, or delete data and much more!
 

src/Solucion Felix .py

@@ -8,7 +8,7 @@
 
 # 1) Connect to the database here using the SQLAlchemy's create_engine function
 
-connection_string = f"postgresql://{os.getenv('gitpod')}:{os.getenv('postgres')}@{os.getenv('localhost')}/{os.getenv('sample-db')}"
+connection_string = f"postgresql://{os.getenv('gitpod')}:{os.getenv('postgres')}@{os.getenv('localhost')}/{os.getenv('sample_db')}"
 engine = create_engine(connection_string).execution_options(autocommit=True)
 engine.connect()