input: 
  def sql_to_pandas(sql_query: str, conn) -> pd.DataFrame:
      """ Convert a given SQL statement into a Python Pandas DataFrame.
      >>> sql_to_pandas("SELECT * FROM book;", conn)
      pd.DataFrame({'title': ['Book1', 'Book2'], 'author': ['Author1', 'Author2']})
      """
      import pandas as pd
      return pd.read_sql_query(sql_query, conn)
  
output:     import pandas as pd
      return pd.read_sql_query(sql_query, conn)