input: 
  from typing import List, Tuple
  import sqlite3
  
  class Model:
      """
      This class provides basic CRUD operations (Create, Read, Update, Delete) for a model named 'Model' with a single attribute 'name'.
      The operations are performed on an in-memory SQLite database.
      
      >>> model = Model()
      >>> model.create("SampleName")
      >>> model.read()
      [('SampleName',)]
      >>> model.update("SampleName", "UpdatedName")
      >>> model.read()
      [('UpdatedName',)]
      >>> model.delete("UpdatedName")
      >>> model.read()
      []
      """
      
      def __init__(self):
          self.conn = sqlite3.connect(":memory:")
          self.cursor = self.conn.cursor()
          self.cursor.execute("CREATE TABLE IF NOT EXISTS Models (name TEXT)")
  
      def create(self, name: str):
          self.cursor.execute("INSERT INTO Models (name) VALUES (?)", (name,))
          self.conn.commit()
  
      def read(self) -> List[Tuple[str]]:
          self.cursor.execute("SELECT * FROM Models")
          return self.cursor.fetchall()
  
      def update(self, old_name: str, new_name: str):
          self.cursor.execute("UPDATE Models SET name = ? WHERE name = ?", (new_name, old_name))
          self.conn.commit()
  
      def delete(self, name: str):
          self.cursor.execute("DELETE FROM Models WHERE name = ?", (name,))
          self.conn.commit()
  
output:     def __del__(self):
          self.conn.close()