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假设我给出以下回溯:如何从回溯堆栈打印第一线
Traceback (most recent call last):
File "<wingdb_compile>", line 3, in <module>
File "C:\Python34\lib\ftplib.py", line 419, in login
resp = self.sendcmd('PASS ' + passwd)
File "C:\Python34\lib\ftplib.py", line 272, in sendcmd
return self.getresp()
File "C:\Python34\lib\ftplib.py", line 245, in getresp
raise error_perm(resp)
ftplib.error_perm: 530 Login incorrect.
我已成功地提取错误细节,但什么难倒我是我会怎样提取行:
File "<wingdb_compile>", line 3, in <module>
我一直在寻找在回溯包的方法,但不知道是否任何一个曾与这里