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Description
python version: 2.7.14
future version: 0.16.0
from future.utils import raise_from
def fa():
try:
b()
except Exception as ex:
raise_from(Exception('fa'), ex)
def b():
raise Exception('b')
if __name__ == "__main__":
fa()output:
Traceback (most recent call last):
File ".\mod.py", line 20, in <module>
fa()
File ".\mod.py", line 8, in fa
raise_from(Exception('fa'), ex)
File "C:\Python27\lib\site-packages\future\utils\__init__.py", line 454, in raise_from
raise e
Exception: fa