input: def convert_sql_to_pandas(sql_statement: str, conn) -> pd.DataFrame:
      """
      Converts a given SQL statement into a Python Pandas DataFrame.
      
      >>> import sqlite3
      >>> import pandas as pd
      >>> conn = sqlite3.connect(':memory:')
      >>> df = pd.DataFrame({'book': ['Book1', 'Book2']})
      >>> df.to_sql('book', conn, if_exists='replace', index=False)
      >>> convert_sql_to_pandas("SELECT * FROM book;", conn)
        book
      0 Book1
      1 Book2
      """
      return pd.read_sql_query(sql_statement, conn)
output:     return pd.read_sql_query(sql_statement, conn)