def add_result(self, source, found, runtime):
self.source_stats[source.__name__].add_runtime(runtime)<EOL>if found:<EOL><INDENT>self.source_stats[source.__name__].successes += <NUM_LIT:1><EOL><DEDENT>else:<EOL><INDENT>self.source_stats[source.__name__].fails += <NUM_LIT:1><EOL><DEDENT>
Adds a new record to the statistics 'database'. This function is
intended to be called after a website has been scraped. The arguments
indicate the function that was called, the time taken to scrap the
website and a boolean indicating if the lyrics were found or not.