擅长:python、mysql、java
<p><code>lib\bdb.py:227</code></p>
<pre><code>def set_continue(self):
# Don't stop except at breakpoints or when finished
self._set_stopinfo(self.botframe, None, -1)
if not self.breaks:
# no breakpoints; run without debugger overhead
sys.settrace(None)
frame = sys._getframe().f_back
while frame and frame is not self.botframe:
del frame.f_trace
frame = frame.f_back
</code></pre>
<p>即<code>pdb</code>在某些情况下删除跟踪功能,这是它的私有业务。你试图通过检查它的存在来比它聪明,这样你就会朝自己的脚开枪。恭喜你。在</p>