Conectando no seu servidor de base de dados MySQL com PyMySQL

aula206/.env-example

@@ -2,3 +2,4 @@ MYSQL_ROOT_PASSWORD = 'CHANGE-ME'
 MYSQL_DATABASE = 'CHANGE-ME'
 MYSQL_USER = 'CHANGE-ME'
 MYSQL_PASSWORD = 'CHANGE-ME'
+MYSQL_HOST = 'CHANGE-ME'

aula206/main.py

@@ -2,3 +2,16 @@
 # Doc: https://pymysql.readthedocs.io/en/latest/
 # Pypy: https://pypi.org/project/pymysql/
 # GitHub: https://github.com/PyMySQL/PyMySQL
+import pymysql
+
+connection = pymysql.connect(
+    host='localhost',
+    user='usuario',
+    password='senha',
+    database='base_de_dados',
+)
+
+with connection:
+    with connection.cursor() as cursor:
+        # SQL
+        print(cursor)