convert_dict = {'PassengerId' : int,
'Pclass' : int,
'SibSp' : int,
'Parch' : int,
'Survived' : int}
train = train.astype(convert_dict)
这是我遇到的错误
win = curses.newwin(20,60,10,10) _curses.error:curses函数返回NULL