[英]Remove traceback in Python on Ctrl-C
當您點擊Ctrl + c時,有沒有辦法防止出現回溯,即在 Python 腳本中提高KeyboardInterrupt
?
嘗試這個:
import signal
import sys
signal.signal(signal.SIGINT, lambda x, y: sys.exit(0))
這樣您就不需要將所有內容都包裝在異常處理程序中。
try:
# do something
except KeyboardInterrupt:
pass
try:
your_stuff()
except KeyboardInterrupt:
print("no traceback")
用 try/except 塊捕捉它:
while True:
try:
print "This will go on forever"
except KeyboardInterrupt:
pass
另請注意,默認情況下,解釋器以狀態碼 128 + 您平台上的 SIGINT 值(在大多數系統上為 2)退出。
import sys, signal
try:
# code...
except KeyboardInterrupt: # Suppress tracebacks on SIGINT
sys.exit(128 + signal.SIGINT) # http://tldp.org/LDP/abs/html/exitcodes.html
import sys
try:
print("HELLO")
english = input("Enter your main launguage: ")
print("GOODBYE")
except KeyboardInterrupt:
print("GET LOST")
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