old_contents: import environ
  env = environ.Env()
  env.read_env(".env")
  
  config = {
      "user": env.str("MYSQL_USER", ""),
      "password": env.str("MYSQL_PASSWORD", ""),
      "host": env.str("MYSQL_HOSTNAME", ""),
      "database": env.str("MYSQL_DATABASE", ""),
      "raise_on_warnings": env.bool("MYSQL_RAISE_ON_WARNING", ""),
  }
  
  
  def set_configs(user=None, password=None, database=None):
      config["user"] = user
      config["password"] = password
      config["database"] = database
  
new_contents: import environ
  env = environ.Env()
  env.read_env(".env")
  
  config = {
      "user": env.str("YOURLS_MYSQL_USER", ""),
      "password": env.str("YOURLS_MYSQL_PASSWORD", ""),
      "host": env.str("YOURLS_MYSQL_HOSTNAME", "localhost"),
      "database": env.str("YOURLS_MYSQL_DATABASE", ""),
      "raise_on_warnings": env.bool("YOURLS_MYSQL_RAISE_ON_WARNING", False),
  }
  
  
  def set_configs(user=None, password=None, database=None):
      config["user"] = user
      config["password"] = password
      config["database"] = database
  
subject: Update _config.py