def add(): expression = text = request.form['expression'] p = Parser(expression) value = p.getValue() now = datetime.utcnow() db.session.add(Expression(text=expression, value=value, now=now)) db.session.commit() return redirect(url_for('index'))
def main(): print('Hello!') while True: source = input('>>') source = source.replace(' ', '') source = source.strip() if source == 'q': print('Goodbye!') break elif len(source) == 0: continue ast = Parser(source).parse() print(ast.getValue())