cv_bridge与python版本问题导致编译错误error: return-statement with no value, in function returning ‘void*’ [-fpe
/usr/include/python2.7/numpy/__multiarray_api.h:1537:144:error:return-statementwithnovalue,infunctionreturning‘void*’[-fpermissive]#defineimport_array(){if(_import_array()<0){PyErr_Print();PyErr_SetSt