text: "Database utils for MySQL"
  import os
  
  from MySQLdb.connections import Connection
  
  MYSQL_HOST = os.environ.get("MYSQL_HOST") or "mysql"
  
  
  def connect() -> Connection:
      "Connect to MySQL and return Connection object."
      return Connection(
          host=MYSQL_HOST,
          port=3306,
          user="mysql",
          password="mysql",
          database="db",
      )
  