def post_config_hook(self):
self.currency_map = {<EOL>"<STR_LIT>": "<STR_LIT:$>",<EOL>"<STR_LIT>": "<STR_LIT>",<EOL>"<STR_LIT>": "<STR_LIT>",<EOL>"<STR_LIT>": "<STR_LIT>",<EOL>"<STR_LIT>": "<STR_LIT:$>",<EOL>"<STR_LIT>": "<STR_LIT>",<EOL>}<EOL>self.last_price = <NUM_LIT:0><EOL>self.url = "<STR_LIT>"<EOL>
Initialize last_price, set the currency mapping
and the url containing the data.