擅长:python、mysql、java
<p>如果要将newWeightForSecondItem作为全局变量,可以尝试以下操作:</p>
<pre><code> newWeightForSecondItem = None
@app.route('/calculate', methods = ['GET'])
def calculate():
global newWeightForSecondItem
if weightT1 != weightT2:
newWeightForSecondItem = convert(weightT1, weightT2, weight2)
</code></pre>
<p>声明/初始化全局变量,然后可以在函数内部使用它</p>