input: def sql_to_pandas(sql_query: str, connection) -> pd.DataFrame:
      """ Convert a given SQL statement into a Python Pandas DataFrame.
      >>> sql_to_pandas("SELECT * FROM book;", conn)
         id  title  author
      0   1   Book1  AuthorA
      1   2   Book2  AuthorB
      """
      import pandas as pd
      return pd.read_sql_query(sql_query, connection)
output:     import pandas as pd
      return pd.read_sql_query(sql_query, connection)