old_contents: from flask import Flask
  import sqlite3
  
  db = sqlite3.connect('blog.db')
  db_cursor = db.cursor()
  db_cursor.execute("""CREATE TABLE IF NOT EXISTS Posts (
      eid INTEGER PRIMARY KEY AUTOINCREMENT,
      title TEXT NOT NULL,
      post TEXT NOT NULL
  )""")
  db_cursor.execute("""CREATE TABLE IF NOT EXISTS About (
      name TEXT NOT NULL,
      desc TEXT NOT NULL
  )""")
  db.commit()
  
  
  app = Flask(__name__)
  config = {}
  
  
  def add_route(route, methods=['GET']):
      print(route, repr(methods))
      return app.route(route, methods=methods)
  
new_contents: from flask import Flask
  import sqlite3
  
  db = sqlite3.connect('blog.db')
  db_cursor = db.cursor()
  db_cursor.execute("""CREATE TABLE IF NOT EXISTS Posts (
      eid INTEGER PRIMARY KEY AUTOINCREMENT,
      title TEXT NOT NULL,
      post TEXT NOT NULL,
      post_source TEXT NOT NULL
  )""")
  db_cursor.execute("""CREATE TABLE IF NOT EXISTS About (
      name TEXT NOT NULL,
      desc TEXT NOT NULL
  )""")
  db.commit()
  
  
  app = Flask(__name__)
  config = {}
  
  
  def add_route(route, methods=['GET']):
      print(route, repr(methods))
      return app.route(route, methods=methods)
  
subject: add post_source column