@av._output_format<EOL><INDENT>@av._call_api_on_func<EOL>def get_currency_exchange_weekly(self, from_symbol, to_symbol, outputsize='<STR_LIT>'):<DEDENT>
_FUNCTION_KEY = '<STR_LIT>'<EOL>return _FUNCTION_KEY, "<STR_LIT>", '<STR_LIT>'<EOL>
Returns the weekly exchange rate for any pair of physical
        currency (e.g., EUR) or physical currency (e.g., USD).

        Keyword Arguments:
            from_symbol: The currency you would like to get the exchange rate
                for.
                For example: from_symbol=EUR or from_symbol=USD.
            to_symbol: The destination currency for the exchange rate.
                For example: to_symbol=USD or to_symbol=JPY.
            outputsize:  The size of the call, supported values are
                'compact' and 'full; the first returns the last 100 points in the
                data series, and 'full' returns the full-length weekly times
                series, commonly above 1MB (default 'compact')