def __check_deprecated(self):
<EOL>if "<STR_LIT>" in self.app.config:<EOL><INDENT>raise exceptions.InvalidConfiguration(<EOL>"<STR_LIT>"<EOL>"<STR_LIT>"<EOL>"<STR_LIT>"<EOL>)<EOL><DEDENT>if "<STR_LIT>" in self.app.config:<EOL><INDENT>raise exceptions.InvalidConfiguration(<EOL>"<STR_LIT>"<EOL>"<STR_LIT>"<EOL>)<EOL><DEDENT>if "<STR_LIT>" in self.app.config:<EOL><INDENT>raise exceptions.InvalidConfiguration(<EOL>"<STR_LIT>"<EOL>"<STR_LIT>"<EOL>"<STR_LIT>"<EOL>)<EOL><DEDENT>
Checks for deprecated configuration keys