how to get the number in a python string 
<p>this is my code :</p>

<pre><code>print int('adw第五代222')
</code></pre>

<p>it show error :</p>

<pre><code>Traceback (most recent call last):
  File "a.py", line 5, in &lt;module&gt;
    print int('adw第五代222')
ValueError: invalid literal for int() with base 10: 'adw\xe7\xac\xac\xe4\xba\x94\xe4\xbb\xa3222'
</code></pre>

<p>what can i do ,</p>

<p>thanks</p>
