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Optimisation: return None when not tracing frame to avoid line events

This commit is contained in:
Alex Hall 2019-05-04 21:12:41 +02:00 committed by Ram Rachum
parent 7ac2d59624
commit b5b08f334e
1 changed files with 4 additions and 4 deletions
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8
pysnooper/tracer.py
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@ -242,20 +242,20 @@ class Tracer:
# We did the most common and quickest check above, because the # We did the most common and quickest check above, because the
# trace function runs so incredibly often, therefore it's # trace function runs so incredibly often, therefore it's
# crucial to hyper-optimize it for the common case. # crucial to hyper-optimize it for the common case.
return self.trace return None
elif self._is_internal_frame(frame): elif self._is_internal_frame(frame):
return self.trace return None
else: else:
_frame_candidate = frame _frame_candidate = frame
for i in range(1, self.depth): for i in range(1, self.depth):
_frame_candidate = _frame_candidate.f_back _frame_candidate = _frame_candidate.f_back
if _frame_candidate is None: if _frame_candidate is None:
return self.trace return None
elif self._should_trace_frame(_frame_candidate): elif self._should_trace_frame(_frame_candidate):
indent = ' ' * 4 * i indent = ' ' * 4 * i
break break
else: else:
return self.trace return None
else: else:
indent = '' indent = ''
# # # #