input: 
  def convert_sql_to_data_frame(sql_statement: str, conn: object) -> pd.DataFrame:
      """ Convert a given SQL statement into a Python Pandas DataFrame.
      >>> import sqlite3
      >>> conn = sqlite3.connect(':memory:')
      >>> conn.execute('''CREATE TABLE book (id INTEGER PRIMARY KEY, title TEXT, author TEXT);''')
      >>> conn.execute('''INSERT INTO book (title, author) VALUES ('1984', 'George Orwell'), ('Brave New World', 'Aldous Huxley');''')
      >>> df = convert_sql_to_data_frame("SELECT * FROM book;", conn)
      >>> df.loc[1, 'title']
      'Brave New World'
      """
      return pd.read_sql_query(sql_statement, conn)
  
output:     return pd.read_sql_query(sql_statement, conn)