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[英]How To Fix Selenium Traceback (most recent call last): print(contact.text()) AttributeError: 'list' object has no attribute 'text'
[英]How to print the most recent last call on linux without exiting the program
当我在linux上执行python脚本并中断该过程时,它给了我“最近一次通话”:
Traceback (most recent call last):
File "clustermptest.py", line 38, in <module>
if sequences[i][x:x+3]==CAI[cailength][1]:
KeyboardInterrupt
有没有办法查看最近一次调用的最新内容,即脚本仍在运行/不停止脚本时当前正在处理的行?
您可以使用winpdb 附加到正在运行的程序,并允许您在各个点上对其进行中断,检查和恢复。
或者,您可以定义一个信号处理程序,尽管这可能不是一个完全可靠的解决方案,尤其是在使用线程的情况下:
import signal
import traceback
def sigint_handler(signal, frame):
# ctrl-c generates SIGINT
traceback.print_stack()
print('-'*80)
def foo():
total = 0
for i in range(10**8):
total += i
return total
if __name__=='__main__':
signal.signal(signal.SIGINT, sigint_handler)
print(foo())
运行test.py
,并在不同时间点按Cc
产生:
C-c C-c File "/home/unutbu/pybin/test.py", line 20, in <module>
print(foo())
File "/home/unutbu/pybin/test.py", line 14, in foo
for i in range(10**8):
File "/home/unutbu/pybin/test.py", line 9, in sigint_handler
traceback.print_stack()
--------------------------------------------------------------------------------
C-c C-c File "/home/unutbu/pybin/test.py", line 20, in <module>
print(foo())
File "/home/unutbu/pybin/test.py", line 15, in foo
total += i
File "/home/unutbu/pybin/test.py", line 9, in sigint_handler
traceback.print_stack()
--------------------------------------------------------------------------------
4999999950000000
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