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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
當我在linux上執行python腳本並中斷該過程時,它給了我“最近一次通話”:
Traceback (most recent call last):
File "clustermptest.py", line 38, in <module>
if sequences[i][x:x+3]==CAI[cailength][1]:
KeyboardInterrupt
有沒有辦法查看最近一次調用的最新內容,即腳本仍在運行/不停止腳本時當前正在處理的行?
您可以使用winpdb 附加到正在運行的程序,並允許您在各個點上對其進行中斷,檢查和恢復。
或者,您可以定義一個信號處理程序,盡管這可能不是一個完全可靠的解決方案,尤其是在使用線程的情況下:
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())
運行test.py
,並在不同時間點按Cc
產生:
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
參考文獻:
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