def has_table(table_name, con, schema=None):
pandas_sql = pandasSQL_builder(con, schema=schema)<EOL>return pandas_sql.has_table(table_name)<EOL>
Check if DataBase has named table.

Parameters
----------
table_name: string
    Name of SQL table.
con: SQLAlchemy connectable(engine/connection) or sqlite3 DBAPI2 connection
    Using SQLAlchemy makes it possible to use any DB supported by that
    library.
    If a DBAPI2 object, only sqlite3 is supported.
schema : string, default None
    Name of SQL schema in database to write to (if database flavor supports
    this). If None, use default schema (default).

Returns
-------
boolean