擅长:python、mysql、java
<p>在python中,可以使用<a href="https://docs.python.org/2/tutorial/errors.html#handling-exceptions" rel="nofollow noreferrer">^{<cd1>}</a>语句捕捉错误。在</p>
<p>你可以沿着这条线试试:</p>
<pre><code>while True:
if client.get_connected() == False:
try:
client.connect('192.168.5.2', 0, 1) #('IP-address', rack, slot)
print('not connected')
time.sleep(0.2)
except Snap7Exception as e:
continue
else:
print('connected')
</code></pre>