[英]How to get the line number on which exception or error occurred in Python?
我有一個像這樣的Django ORM查詢:
try:
specialization_object = Specialization.objects.get(name="My Test Specialization")
except Exception as ex:
print(ex)
當發生異常時,它會打印“不存在專業匹配查詢。”,但不會打印行號。 如何跟蹤發生異常或錯誤的行號?
嘗試這個:
import logging
logger = logging.getLogger(__name__)
try:
specialization_object = Specialization.objects.get(name="My Test Specialization")
except Exception as ex:
logger.info(ex, exc_info=True) # exc_info will add traceback
進一步閱讀請看這里
如果您由於某種原因無法使用日志記錄,則有標准的包traceback ,您可以執行以下操作:
traceback.print_exc(file=sys.stdout)
我剛剛想出一個簡單的解決方案:
import traceback
try:
specialization_object = Specialization.objects.get(name="My Test Specialization")
except Exception as ex:
print(traceback.format_exc())
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