问题 Python环境下调用CRFPP时,出现如下错误 hd@hd:~ / DLStudy / CRF+ + - 0 . 57 / python$ sudo python Python 2 . 7 . 12 ( default , Nov 19 2016 , 06:48:10 ) [GCC 5.4.0 20160609] on linux2 Type "help" , "copyright" , "credits" or "license" for more information . >>> import CRFPP Traceback ( most recent call last ) : File "<stdin>" , line 1 , in <module> File "CRFPP.py" , line 25 , in <module> _CRFPP = swig_import_helper ( ) File "CRFPP.py" , line 17 , in swig_import_helper import _CRFPP ImportError: / home / hd / anaconda2 / lib / libstdc+ + . so . 6: version `GLIBCXX_3 . 4 . 20' not found ( required by / usr