input: 
  from typing import List, Tuple
  import sqlite3
  
  class Model:
      def __init__(self):
          self.conn = sqlite3.connect(":memory:")
          self.cursor = self.conn.cursor()
  
      def create(self, name: str) -> None:
          """ Create a new record in the Models table with the given name.
          >>> model = Model()
          >>> model.create("FirstModel")
          >>> model.read()
          [('FirstModel',)]
          """
          self.cursor.execute("CREATE TABLE IF NOT EXISTS Models (name TEXT)")
          self.cursor.execute("INSERT INTO Models(name) VALUES (?)", (name,))
          self.conn.commit()
  
      def read(self) -> List[Tuple[str]]:
          """ Read all records from the Models table.
          >>> model = Model()
          >>> model.create("FirstModel")
          >>> model.create("SecondModel")
          >>> model.read()
          [('FirstModel',), ('SecondModel',)]
          """
          self.cursor.execute("SELECT * FROM Models")
          return self.cursor.fetchall()
  
      def update(self, old_name: str, new_name: str) -> None:
          """ Update a record in the Models table by changing the name from old_name to new_name.
          >>> model = Model()
          >>> model.create("FirstModel")
          >>> model.update("FirstModel", "UpdatedModel")
          >>> model.read()
          [('UpdatedModel',)]
          """
          self.cursor.execute("UPDATE Models SET name = ? WHERE name = ?", (new_name, old_name,))
          self.conn.commit()
  
      def delete(self, name: str) -> None:
          """ Delete a record from the Models table with the given name.
          >>> model = Model()
          >>> model.create("FirstModel")
          >>> model.delete("FirstModel")
          >>> model.read()
          []
          """
          self.cursor.execute("DELETE FROM Models WHERE name = ?", (name,))
          self.conn.commit()
  
output:     def close(self) -> None:
          """ Close the connection to the database.
          >>> model = Model()
          >>> model.create("FirstModel")
          >>> model.close()
          """
          self.conn.close()