擅长:python、mysql、java
<p>您正在描述可变状态和修改它的函数,这就是类的用途。你知道吗</p>
<pre><code>class Temperature:
def __init__(self, arduino):
self.ctemp = 0
self.arduino = arduino
def current(self):
line = self.arduino.readline()
return line.replace('\r\n', '')
def difference(self):
current = self.current()
cdiff = float(current) - self.ctemp
self.ctemp = current
return cdiff
t = Tempurature(serial.Serial('/dev/ttyACM1', 9600)
while True:
print(t.difference())
</code></pre>
<p>例如,如果要使用多个温度监视器,则使用类scales。你知道吗</p>